318064645325 has 48 divisors (see below), whose sum is σ = 453379196160. Its totient is φ = 216829355520.

The previous prime is 318064645307. The next prime is 318064645351. The reversal of 318064645325 is 523546460813.

It is not a de Polignac number, because 318064645325 - 2²⁸ = 317796209869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 318064645325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23419937 + ... + 23433513.

It is an arithmetic number, because the mean of its divisors is an integer number (9445399920).

Almost surely, 2^318064645325 is an apocalyptic number.

318064645325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

318064645325 is a deficient number, since it is larger than the sum of its proper divisors (135314550835).

318064645325 is a wasteful number, since it uses less digits than its factorization.

318064645325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14366 (or 14361 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 318064645325 in words is "three hundred eighteen billion, sixty-four million, six hundred forty-five thousand, three hundred twenty-five".