308115805964 has 12 divisors (see below), whose sum is σ = 548341689000. Its totient is φ = 151446751968.

The previous prime is 308115805919. The next prime is 308115805999. The reversal of 308115805964 is 469508511803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652787489 + ... + 652787960.

It is an arithmetic number, because the mean of its divisors is an integer number (45695140750).

Almost surely, 2^308115805964 is an apocalyptic number.

It is an amenable number.

308115805964 is a deficient number, since it is larger than the sum of its proper divisors (240225883036).

308115805964 is a wasteful number, since it uses less digits than its factorization.

308115805964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305575512 (or 1305575510 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 308115805964 in words is "three hundred eight billion, one hundred fifteen million, eight hundred five thousand, nine hundred sixty-four".