318672114664 has 16 divisors (see below), whose sum is σ = 597632804100. Its totient is φ = 159303366912.

The previous prime is 318672114643. The next prime is 318672114667. The reversal of 318672114664 is 466411276813.

It can be written as a sum of positive squares in 2 ways, for example, as 318671540100 + 574564 = 564510^2 + 758^2 .

It is not an unprimeable number, because it can be changed into a prime (318672114667) 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, 4044849 + ... + 4122880.

Almost surely, 2^318672114664 is an apocalyptic number.

It is an amenable number.

318672114664 is a deficient number, since it is larger than the sum of its proper divisors (278960689436).

318672114664 is a wasteful number, since it uses less digits than its factorization.

318672114664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172612 (or 8172608 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 318672114664 in words is "three hundred eighteen billion, six hundred seventy-two million, one hundred fourteen thousand, six hundred sixty-four".