377479680 has 160 divisors (see below), whose sum is σ = 1259812224. Its totient is φ = 96239616.

The previous prime is 377479639. The next prime is 377479681. The reversal of 377479680 is 86974773.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (377479681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175572 + ... + 177708.

Almost surely, 2^377479680 is an apocalyptic number.

377479680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377479680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629906112).

377479680 is an abundant number, since it is smaller than the sum of its proper divisors (882332544).

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

377479680 is a wasteful number, since it uses less digits than its factorization.

377479680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 377479680 is about 19428.8363007155. The cubic root of 377479680 is about 722.7107689181.

The spelling of 377479680 in words is "three hundred seventy-seven million, four hundred seventy-nine thousand, six hundred eighty".