318008005900 has 72 divisors (see below), whose sum is σ = 747894232400. Its totient is φ = 116670378240.

The previous prime is 318008005877. The next prime is 318008005937. The reversal of 318008005900 is 9500800813.

It is a super-2 number, since 2×318008005900² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574950 + ... + 983149.

Almost surely, 2^318008005900 is an apocalyptic number.

It is an amenable number.

318008005900 is an abundant number, since it is smaller than the sum of its proper divisors (429886226500).

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

318008005900 is a wasteful number, since it uses less digits than its factorization.

318008005900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558283 (or 1558276 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 318008005900 in words is "three hundred eighteen billion, eight million, five thousand, nine hundred".