377666680 has 16 divisors (see below), whose sum is σ = 849750120. Its totient is φ = 151066656.

The previous prime is 377666669. The next prime is 377666717. The reversal of 377666680 is 86666773.

It is a congruent number.

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, 4720794 + ... + 4720873.

Almost surely, 2^377666680 is an apocalyptic number.

It is an amenable number.

377666680 is an abundant number, since it is smaller than the sum of its proper divisors (472083440).

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

377666680 is a wasteful number, since it uses less digits than its factorization.

377666680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441678 (or 9441674 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 377666680 is about 19433.6481392455. The cubic root of 377666680 is about 722.8300906637.

The spelling of 377666680 in words is "three hundred seventy-seven million, six hundred sixty-six thousand, six hundred eighty".