Perfect Square
13672664415820471536784 is a perfect square (116930168972 × 116930168972)
13672664415820471536784 is a perfect square (116930168972 × 116930168972)
13672664415820471536784 is even
Previous even number is 13672664415820471536782
Next even number is 13672664415820471536786
2555991843514026682293576345139001166933739539986203222657968738304
10111001010011001001010101111001010100111011010110111110110000110010010000