390091492104 has 32 divisors (see below), whose sum is σ = 982907704320. Its totient is φ = 129006634176.

The previous prime is 390091492081. The next prime is 390091492123. The reversal of 390091492104 is 401294190093.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63988339 + ... + 63994434.

It is an arithmetic number, because the mean of its divisors is an integer number (30715865760).

Almost surely, 2^390091492104 is an apocalyptic number.

It is an amenable number.

390091492104 is an abundant number, since it is smaller than the sum of its proper divisors (592816212216).

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

390091492104 is a wasteful number, since it uses less digits than its factorization.

390091492104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127982909 (or 127982905 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 390091492104 in words is "three hundred ninety billion, ninety-one million, four hundred ninety-two thousand, one hundred four".