313691939960 has 32 divisors (see below), whose sum is σ = 806636417760. Its totient is φ = 107551522176.

The previous prime is 313691939921. The next prime is 313691939983. The reversal of 313691939960 is 69939196313.

It is a self number, because there is not a number n which added to its sum of digits gives 313691939960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560163899 + ... + 560164458.

It is an arithmetic number, because the mean of its divisors is an integer number (25207388055).

Almost surely, 2^313691939960 is an apocalyptic number.

It is an amenable number.

313691939960 is an abundant number, since it is smaller than the sum of its proper divisors (492944477800).

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

313691939960 is a wasteful number, since it uses less digits than its factorization.

313691939960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120328375 (or 1120328371 counting only the distinct ones).

The product of its (nonzero) digits is 6377292, while the sum is 59.

The spelling of 313691939960 in words is "three hundred thirteen billion, six hundred ninety-one million, nine hundred thirty-nine thousand, nine hundred sixty".