76969125565 has 16 divisors (see below), whose sum is σ = 93232060416. Its totient is φ = 60998572800.

The previous prime is 76969125553. The next prime is 76969125593. The reversal of 76969125565 is 56552196967.

It is not a de Polignac number, because 76969125565 - 2²⁵ = 76935571133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62944 + ... + 397366.

It is an arithmetic number, because the mean of its divisors is an integer number (5827003776).

Almost surely, 2^76969125565 is an apocalyptic number.

It is an amenable number.

76969125565 is a deficient number, since it is larger than the sum of its proper divisors (16262934851).

76969125565 is a wasteful number, since it uses less digits than its factorization.

76969125565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334860.

The product of its digits is 30618000, while the sum is 61.

The spelling of 76969125565 in words is "seventy-six billion, nine hundred sixty-nine million, one hundred twenty-five thousand, five hundred sixty-five".