390075555612 has 48 divisors (see below), whose sum is σ = 941698628640. Its totient is φ = 125523299328.

The previous prime is 390075555599. The next prime is 390075555631. The reversal of 390075555612 is 216555570093.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2425248 + ... + 2581080.

It is an arithmetic number, because the mean of its divisors is an integer number (19618721430).

Almost surely, 2^390075555612 is an apocalyptic number.

It is an amenable number.

390075555612 is an abundant number, since it is smaller than the sum of its proper divisors (551623073028).

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

390075555612 is a wasteful number, since it uses less digits than its factorization.

390075555612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163062 (or 163060 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 48.

The spelling of 390075555612 in words is "three hundred ninety billion, seventy-five million, five hundred fifty-five thousand, six hundred twelve".