318856664062 has 16 divisors (see below), whose sum is σ = 481468780080. Its totient is φ = 158367650688.

The previous prime is 318856664059. The next prime is 318856664099. The reversal of 318856664062 is 260466658813.

It is a junction number, because it is equal to n+sod(n) for n = 318856663994 and 318856664012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970614 + ... + 1256902.

It is an arithmetic number, because the mean of its divisors is an integer number (30091798755).

Almost surely, 2^318856664062 is an apocalyptic number.

318856664062 is a deficient number, since it is larger than the sum of its proper divisors (162612116018).

318856664062 is a wasteful number, since it uses less digits than its factorization.

318856664062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289995.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 318856664062 in words is "three hundred eighteen billion, eight hundred fifty-six million, six hundred sixty-four thousand, sixty-two".