388846860912 has 30 divisors (see below), whose sum is σ = 1088231145872. Its totient is φ = 129615620256.

The previous prime is 388846860907. The next prime is 388846860923. The reversal of 388846860912 is 219068648883.

388846860912 is a `hidden beast` number, since 3 + 8 + 8 + 8 + 4 + 6 + 8 + 609 + 12 = 666.

It is a super-2 number, since 2×388846860912² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 388846860912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1350162568 + ... + 1350162855.

Almost surely, 2^388846860912 is an apocalyptic number.

It is an amenable number.

388846860912 is an abundant number, since it is smaller than the sum of its proper divisors (699384284960).

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

388846860912 is a wasteful number, since it uses less digits than its factorization.

388846860912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700325437 (or 2700325428 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 388846860912 in words is "three hundred eighty-eight billion, eight hundred forty-six million, eight hundred sixty thousand, nine hundred twelve".