Perfect Square
13672664413014147481600 is a perfect square (116930168960 × 116930168960)
13672664413014147481600 is a perfect square (116930168960 × 116930168960)
13672664413014147481600 is even
Previous even number is 13672664413014147481598
Next even number is 13672664413014147481602
2555991841940169274032563686353206091701847372180139326570496000000
10111001010011001001010101111000101100000101110001000010000100000000000000