313511616404 has 24 divisors (see below), whose sum is σ = 627065546688. Its totient is φ = 134353054080.

The previous prime is 313511616323. The next prime is 313511616433. The reversal of 313511616404 is 404616115313.

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, 53147 + ... + 793629.

It is an arithmetic number, because the mean of its divisors is an integer number (26127731112).

Almost surely, 2^313511616404 is an apocalyptic number.

It is an amenable number.

313511616404 is an abundant number, since it is smaller than the sum of its proper divisors (313553930284).

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

313511616404 is a wasteful number, since it uses less digits than its factorization.

313511616404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755615 (or 755613 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 313511616404 in words is "three hundred thirteen billion, five hundred eleven million, six hundred sixteen thousand, four hundred four".