318593677668 has 48 divisors (see below), whose sum is σ = 849847953024. Its totient is φ = 90998392320.

The previous prime is 318593677657. The next prime is 318593677709. The reversal of 318593677668 is 866776395813.

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 15 ways as a sum of consecutive naturals, for example, 319263 + ... + 859718.

It is an arithmetic number, because the mean of its divisors is an integer number (17705165688).

Almost surely, 2^318593677668 is an apocalyptic number.

It is an amenable number.

318593677668 is an abundant number, since it is smaller than the sum of its proper divisors (531254275356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318593677668 is a wasteful number, since it uses less digits than its factorization.

318593677668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182212 (or 1182210 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 318593677668 in words is "three hundred eighteen billion, five hundred ninety-three million, six hundred seventy-seven thousand, six hundred sixty-eight".