318671654632 has 16 divisors (see below), whose sum is σ = 597531507300. Its totient is φ = 159329919360.

The previous prime is 318671654591. The next prime is 318671654657. The reversal of 318671654632 is 236456176813.

It can be written as a sum of positive squares in 2 ways, for example, as 294256342116 + 24415312516 = 542454^2 + 156254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 318671654632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504907 + ... + 944602.

Almost surely, 2^318671654632 is an apocalyptic number.

It is an amenable number.

318671654632 is a deficient number, since it is larger than the sum of its proper divisors (278859852668).

318671654632 is a wasteful number, since it uses less digits than its factorization.

318671654632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476996 (or 1476992 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 318671654632 in words is "three hundred eighteen billion, six hundred seventy-one million, six hundred fifty-four thousand, six hundred thirty-two".