376812871656 has 32 divisors (see below), whose sum is σ = 1014496193760. Its totient is φ = 115942421952.

The previous prime is 376812871649. The next prime is 376812871717. The reversal of 376812871656 is 656178218673.

It is a super-2 number, since 2×376812871656² (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 376812871656.

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, 603866470 + ... + 603867093.

It is an arithmetic number, because the mean of its divisors is an integer number (31703006055).

Almost surely, 2^376812871656 is an apocalyptic number.

It is an amenable number.

376812871656 is an abundant number, since it is smaller than the sum of its proper divisors (637683322104).

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

376812871656 is a wasteful number, since it uses less digits than its factorization.

376812871656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207733585 (or 1207733581 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 376812871656 in words is "three hundred seventy-six billion, eight hundred twelve million, eight hundred seventy-one thousand, six hundred fifty-six".