390117735108 has 96 divisors (see below), whose sum is σ = 1056622264320. Its totient is φ = 124328144160.

The previous prime is 390117735089. The next prime is 390117735109. The reversal of 390117735108 is 801537711093.

It is not an unprimeable number, because it can be changed into a prime (390117735109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424060 + ... + 979827.

It is an arithmetic number, because the mean of its divisors is an integer number (11006481920).

Almost surely, 2^390117735108 is an apocalyptic number.

It is an amenable number.

390117735108 is an abundant number, since it is smaller than the sum of its proper divisors (666504529212).

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

390117735108 is a wasteful number, since it uses less digits than its factorization.

390117735108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404014 (or 1404006 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 390117735108 in words is "three hundred ninety billion, one hundred seventeen million, seven hundred thirty-five thousand, one hundred eight".