318117004479 has 32 divisors (see below), whose sum is σ = 474638215680. Its totient is φ = 210570192000.

The previous prime is 318117004463. The next prime is 318117004493. The reversal of 318117004479 is 974400711813.

318117004479 is a `hidden beast` number, since 3 + 1 + 8 + 1 + 170 + 0 + 4 + 479 = 666.

It is not a de Polignac number, because 318117004479 - 2⁴ = 318117004463 is a prime.

It is a super-2 number, since 2×318117004479² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318117004409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8792344 + ... + 8828450.

It is an arithmetic number, because the mean of its divisors is an integer number (14832444240).

Almost surely, 2^318117004479 is an apocalyptic number.

318117004479 is a deficient number, since it is larger than the sum of its proper divisors (156521211201).

318117004479 is a wasteful number, since it uses less digits than its factorization.

318117004479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38428 (or 38422 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 318117004479 in words is "three hundred eighteen billion, one hundred seventeen million, four thousand, four hundred seventy-nine".