377375664 has 40 divisors (see below), whose sum is σ = 985852080. Its totient is φ = 124377088.

The previous prime is 377375641. The next prime is 377375671. The reversal of 377375664 is 466573773.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 39897 + ... + 48440.

It is an arithmetic number, because the mean of its divisors is an integer number (24646302).

Almost surely, 2^377375664 is an apocalyptic number.

It is an amenable number.

377375664 is an abundant number, since it is smaller than the sum of its proper divisors (608476416).

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

377375664 is a wasteful number, since it uses less digits than its factorization.

377375664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88437 (or 88431 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 48.

The square root of 377375664 is about 19426.1592704271. The cubic root of 377375664 is about 722.6443808949.

The spelling of 377375664 in words is "three hundred seventy-seven million, three hundred seventy-five thousand, six hundred sixty-four".