76831000438 has 32 divisors (see below), whose sum is σ = 122682651840. Its totient is φ = 35961569280.

The previous prime is 76831000339. The next prime is 76831000459. The reversal of 76831000438 is 83400013867.

It is a self number, because there is not a number n which added to its sum of digits gives 76831000438.

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, 5764470 + ... + 5777782.

It is an arithmetic number, because the mean of its divisors is an integer number (3833832870).

Almost surely, 2^76831000438 is an apocalyptic number.

76831000438 is a deficient number, since it is larger than the sum of its proper divisors (45851651402).

76831000438 is a wasteful number, since it uses less digits than its factorization.

76831000438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 76831000438 in words is "seventy-six billion, eight hundred thirty-one million, four hundred thirty-eight", and thus it is an aban number.