318974840829 has 24 divisors (see below), whose sum is σ = 466090148160. Its totient is φ = 210195489408.

The previous prime is 318974840801. The next prime is 318974840831. The reversal of 318974840829 is 928048479813.

318974840829 is a `hidden beast` number, since 3 + 189 + 7 + 48 + 408 + 2 + 9 = 666.

It is not a de Polignac number, because 318974840829 - 2²³ = 318966452221 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318974840839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323772 + ... + 861845.

It is an arithmetic number, because the mean of its divisors is an integer number (19420422840).

Almost surely, 2^318974840829 is an apocalyptic number.

It is an amenable number.

318974840829 is a deficient number, since it is larger than the sum of its proper divisors (147115307331).

318974840829 is a wasteful number, since it uses less digits than its factorization.

318974840829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185969 (or 1185966 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 318974840829 in words is "three hundred eighteen billion, nine hundred seventy-four million, eight hundred forty thousand, eight hundred twenty-nine".