318688303052 has 12 divisors (see below), whose sum is σ = 637376606160. Its totient is φ = 136580701296.

The previous prime is 318688303051. The next prime is 318688303057. The reversal of 318688303052 is 250303886813.

318688303052 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 318688302988 and 318688303006.

It is not an unprimeable number, because it can be changed into a prime (318688303051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690862527 + ... + 5690862582.

It is an arithmetic number, because the mean of its divisors is an integer number (53114717180).

Almost surely, 2^318688303052 is an apocalyptic number.

It is an amenable number.

318688303052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

318688303052 is a wasteful number, since it uses less digits than its factorization.

318688303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381725120 (or 11381725118 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 318688303052 in words is "three hundred eighteen billion, six hundred eighty-eight million, three hundred three thousand, fifty-two".