376520347664 has 20 divisors (see below), whose sum is σ = 732965564880. Its totient is φ = 187367943840.

The previous prime is 376520347639. The next prime is 376520347741. The reversal of 376520347664 is 466743025673.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55760894 + ... + 55767645.

It is an arithmetic number, because the mean of its divisors is an integer number (36648278244).

Almost surely, 2^376520347664 is an apocalyptic number.

It is an amenable number.

376520347664 is a deficient number, since it is larger than the sum of its proper divisors (356445217216).

376520347664 is a wasteful number, since it uses less digits than its factorization.

376520347664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111528758 (or 111528752 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 53.

The spelling of 376520347664 in words is "three hundred seventy-six billion, five hundred twenty million, three hundred forty-seven thousand, six hundred sixty-four".