377285877680 has 40 divisors (see below), whose sum is σ = 885387719952. Its totient is φ = 149503933184.

The previous prime is 377285877677. The next prime is 377285877713. The reversal of 377285877680 is 86778582773.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 377285877680.

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, 22029167 + ... + 22046286.

Almost surely, 2^377285877680 is an apocalyptic number.

It is an amenable number.

377285877680 is an abundant number, since it is smaller than the sum of its proper divisors (508101842272).

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

377285877680 is a wasteful number, since it uses less digits than its factorization.

377285877680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44075573 (or 44075567 counting only the distinct ones).

The product of its (nonzero) digits is 221276160, while the sum is 68.

The spelling of 377285877680 in words is "three hundred seventy-seven billion, two hundred eighty-five million, eight hundred seventy-seven thousand, six hundred eighty".