Perfect Square
63463879874707456 is a perfect square (251920384 × 251920384)
63463879874707456 is a perfect square (251920384 × 251920384)
63463879874707456 is even
Previous even number is 63463879874707454
Next even number is 63463879874707458
11100001 01111000 00010000 00000000 00000000 00000000 00000000