80317513392 has 20 divisors (see below), whose sum is σ = 207486909720. Its totient is φ = 26772504448.

The previous prime is 80317513379. The next prime is 80317513501. The reversal of 80317513392 is 29331571308.

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, 836640717 + ... + 836640812.

It is an arithmetic number, because the mean of its divisors is an integer number (10374345486).

Almost surely, 2^80317513392 is an apocalyptic number.

It is an amenable number.

80317513392 is an abundant number, since it is smaller than the sum of its proper divisors (127169396328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80317513392 is a wasteful number, since it uses less digits than its factorization.

80317513392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673281540 (or 1673281534 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 80317513392 in words is "eighty billion, three hundred seventeen million, five hundred thirteen thousand, three hundred ninety-two".