390903924168 has 48 divisors (see below), whose sum is σ = 1058726869200. Its totient is φ = 130297770720.

The previous prime is 390903924161. The next prime is 390903924251. The reversal of 390903924168 is 861429309093.

390903924168 is a `hidden beast` number, since 3 + 9 + 0 + 90 + 392 + 4 + 168 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (390903924161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5173783 + ... + 5248793.

It is an arithmetic number, because the mean of its divisors is an integer number (22056809775).

Almost surely, 2^390903924168 is an apocalyptic number.

It is an amenable number.

390903924168 is an abundant number, since it is smaller than the sum of its proper divisors (667822945032).

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

390903924168 is a wasteful number, since it uses less digits than its factorization.

390903924168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147402 (or 147395 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 390903924168 in words is "three hundred ninety billion, nine hundred three million, nine hundred twenty-four thousand, one hundred sixty-eight".