75902672781796 has 27 divisors (see below), whose sum is σ = 154516403604297. Its totient is φ = 32529664633200.

The previous prime is 75902672781781. The next prime is 75902672781809. The reversal of 75902672781796 is 69718727620957.

The square root of 75902672781796 is 8712214.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38551507148196 + 37351165633600 = 6208986^2 + 6111560^2 .

It is a super-2 number, since 2×75902672781796² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 121659846 + ... + 122282146.

Almost surely, 2^{75902672781796} is an apocalyptic number.

75902672781796 is the 8712214-th square number.

It is an amenable number.

75902672781796 is an abundant number, since it is smaller than the sum of its proper divisors (78613730822501).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75902672781796 is an frugal number, since it uses more digits than its factorization.

75902672781796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244620 (or 622310 counting only the distinct ones).

The product of its (nonzero) digits is 1120210560, while the sum is 76.

The spelling of 75902672781796 in words is "seventy-five trillion, nine hundred two billion, six hundred seventy-two million, seven hundred eighty-one thousand, seven hundred ninety-six".