76927525387 has 16 divisors (see below), whose sum is σ = 81374872320. Its totient is φ = 72604339200.

The previous prime is 76927525307. The next prime is 76927525403. The reversal of 76927525387 is 78352572967.

It is a cyclic number.

It is not a de Polignac number, because 76927525387 - 2²³ = 76919136779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76927525307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201689 + ... + 4219957.

It is an arithmetic number, because the mean of its divisors is an integer number (5085929520).

Almost surely, 2^76927525387 is an apocalyptic number.

76927525387 is a deficient number, since it is larger than the sum of its proper divisors (4447346933).

76927525387 is a wasteful number, since it uses less digits than its factorization.

76927525387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654.

The product of its digits is 44452800, while the sum is 61.

The spelling of 76927525387 in words is "seventy-six billion, nine hundred twenty-seven million, five hundred twenty-five thousand, three hundred eighty-seven".