376804853646 has 16 divisors (see below), whose sum is σ = 811579684944. Its totient is φ = 115939954944.

The previous prime is 376804853617. The next prime is 376804853717. The reversal of 376804853646 is 646358408673.

It is a self number, because there is not a number n which added to its sum of digits gives 376804853646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415415651 + ... + 2415415806.

It is an arithmetic number, because the mean of its divisors is an integer number (50723730309).

Almost surely, 2^376804853646 is an apocalyptic number.

376804853646 is an abundant number, since it is smaller than the sum of its proper divisors (434774831298).

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

376804853646 is a wasteful number, since it uses less digits than its factorization.

376804853646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830831475.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 376804853646 in words is "three hundred seventy-six billion, eight hundred four million, eight hundred fifty-three thousand, six hundred forty-six".