318852861330825 has 48 divisors (see below), whose sum is σ = 587290016142400. Its totient is φ = 169606165680000.

The previous prime is 318852861330811. The next prime is 318852861330859. The reversal of 318852861330825 is 528033168258813.

It is a happy number.

318852861330825 is a `hidden beast` number, since 3 + 1 + 8 + 8 + 5 + 2 + 8 + 613 + 3 + 0 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 318852861330825 - 2²⁰ = 318852860282249 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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, 622929676 + ... + 623441325.

Almost surely, 2^{318852861330825} is an apocalyptic number.

It is an amenable number.

318852861330825 is a deficient number, since it is larger than the sum of its proper divisors (268437154811575).

318852861330825 is a wasteful number, since it uses less digits than its factorization.

318852861330825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246371399 (or 1246371388 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 318852861330825 in words is "three hundred eighteen trillion, eight hundred fifty-two billion, eight hundred sixty-one million, three hundred thirty thousand, eight hundred twenty-five".