390969580912 has 40 divisors (see below), whose sum is σ = 772917954192. Its totient is φ = 191531827200.

The previous prime is 390969580907. The next prime is 390969580927. The reversal of 390969580912 is 219085969093.

It is a super-3 number, since 3×390969580912³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

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, 528514 + ... + 1030177.

Almost surely, 2^390969580912 is an apocalyptic number.

It is an amenable number.

390969580912 is a deficient number, since it is larger than the sum of its proper divisors (381948373280).

390969580912 is a wasteful number, since it uses less digits than its factorization.

390969580912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559017 (or 1559011 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 61.

The spelling of 390969580912 in words is "three hundred ninety billion, nine hundred sixty-nine million, five hundred eighty thousand, nine hundred twelve".