318588492868 has 12 divisors (see below), whose sum is σ = 561785816592. Its totient is φ = 158078259560.

The previous prime is 318588492857. The next prime is 318588492913. The reversal of 318588492868 is 868294885813.

It is a junction number, because it is equal to n+sod(n) for n = 318588492797 and 318588492806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303996130 + ... + 303997177.

It is an arithmetic number, because the mean of its divisors is an integer number (46815484716).

Almost surely, 2^318588492868 is an apocalyptic number.

It is an amenable number.

318588492868 is a deficient number, since it is larger than the sum of its proper divisors (243197323724).

318588492868 is a wasteful number, since it uses less digits than its factorization.

318588492868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607993442 (or 607993440 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 70.

The spelling of 318588492868 in words is "three hundred eighteen billion, five hundred eighty-eight million, four hundred ninety-two thousand, eight hundred sixty-eight".