69292138756 has 9 divisors (see below), whose sum is σ = 121262164149. Its totient is φ = 34645806144.

The previous prime is 69292138753. The next prime is 69292138763. The reversal of 69292138756 is 65783129296.

The square root of 69292138756 is 263234.

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., 66589802500 + 2702336256 = 258050^2 + 51984^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69292138756.

It is not an unprimeable number, because it can be changed into a prime (69292138753) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 460660 + ... + 592276.

Almost surely, 2^69292138756 is an apocalyptic number.

69292138756 is the 263234-th square number.

It is an amenable number.

69292138756 is a deficient number, since it is larger than the sum of its proper divisors (51970025393).

69292138756 is an frugal number, since it uses more digits than its factorization.

69292138756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263238 (or 131619 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 69292138756 in words is "sixty-nine billion, two hundred ninety-two million, one hundred thirty-eight thousand, seven hundred fifty-six".