Perfect Square
4722366480670621958400 is a perfect square (68719476720 × 68719476720)
4722366480670621958400 is a perfect square (68719476720 × 68719476720)
4722366480670621958400 is even
Previous even number is 4722366480670621958398
Next even number is 4722366480670621958402
11111111 11111111 11111111 11111110 00000000 00000000 00000000 00000001 00000000
105312291521437614860427558817042150664906529628931552968704000000