377664868 has 24 divisors (see below), whose sum is σ = 756409472. Its totient is φ = 161625024.

The previous prime is 377664851. The next prime is 377664893. The reversal of 377664868 is 868466773.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11080 + ... + 29632.

Almost surely, 2^377664868 is an apocalyptic number.

It is an amenable number.

377664868 is an abundant number, since it is smaller than the sum of its proper divisors (378744604).

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

377664868 is a wasteful number, since it uses less digits than its factorization.

377664868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19291 (or 19289 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The square root of 377664868 is about 19433.6015190185. The cubic root of 377664868 is about 722.8289346441.

It can be divided in two parts, 3776 and 64868, that added together give a square (68644 = 262²).

The spelling of 377664868 in words is "three hundred seventy-seven million, six hundred sixty-four thousand, eight hundred sixty-eight".