315931849364 has 12 divisors (see below), whose sum is σ = 552887553204. Its totient is φ = 157963977024.

The previous prime is 315931849279. The next prime is 315931849447. The reversal of 315931849364 is 463948139513.

It can be written as a sum of positive squares in 2 ways, for example, as 32205173764 + 283726675600 = 179458^2 + 532660^2 .

It is a congruent number.

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, 85097 + ... + 799440.

It is an arithmetic number, because the mean of its divisors is an integer number (46073962767).

Almost surely, 2^315931849364 is an apocalyptic number.

It is an amenable number.

315931849364 is a deficient number, since it is larger than the sum of its proper divisors (236955703840).

315931849364 is a wasteful number, since it uses less digits than its factorization.

315931849364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973834 (or 973832 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The spelling of 315931849364 in words is "three hundred fifteen billion, nine hundred thirty-one million, eight hundred forty-nine thousand, three hundred sixty-four".