Perfect Square
1152640038221119504 is a perfect square (1073610748 × 1073610748)
1152640038221119504 is a perfect square (1073610748 × 1073610748)
1152640038221119504 is even
Previous even number is 1152640038221119502
Next even number is 1152640038221119506
1111 1111 1111 0000 0000 0000 0010 0000 0000 0001 0000 0000 0000 0001 0000