318955374532 has 12 divisors (see below), whose sum is σ = 558626081580. Its totient is φ = 159347922656.

The previous prime is 318955374527. The next prime is 318955374541. The reversal of 318955374532 is 235473559813.

It can be written as a sum of positive squares in 2 ways, for example, as 317311396416 + 1643978116 = 563304^2 + 40546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32435623 + ... + 32445454.

It is an arithmetic number, because the mean of its divisors is an integer number (46552173465).

Almost surely, 2^318955374532 is an apocalyptic number.

It is an amenable number.

318955374532 is a deficient number, since it is larger than the sum of its proper divisors (239670707048).

318955374532 is a wasteful number, since it uses less digits than its factorization.

318955374532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64882310 (or 64882308 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 55.

The spelling of 318955374532 in words is "three hundred eighteen billion, nine hundred fifty-five million, three hundred seventy-four thousand, five hundred thirty-two".