Generally speaking: Yes, they are. With up to 64 mega pixels, wide color gamut support and lossless export formats, you can create digital exports of highest quality that are very well suited for large scale prints.
We cannot give a good advice on the maximum print size, since it depends on factors such as the print medium, the viewing distance and also the chosen image filter. But we can highly recommend this website to check what is a advisable printing size: https://www.omnicalculator.com/other/pixels-to-print-size
Given a viewing distance of approx. 2 meters and a resolution of 64 mega pixels, 100 x 75 inch is a good upper boundary for crisp results.