377957905880 has 64 divisors (see below), whose sum is σ = 862415760960. Its totient is φ = 149049704448.

The previous prime is 377957905789. The next prime is 377957905883. The reversal of 377957905880 is 88509759773.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 377957905880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377957905883) 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, 7282904 + ... + 7334616.

It is an arithmetic number, because the mean of its divisors is an integer number (13475246265).

Almost surely, 2^377957905880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377957905880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431207880480).

377957905880 is an abundant number, since it is smaller than the sum of its proper divisors (484457855080).

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

377957905880 is a wasteful number, since it uses less digits than its factorization.

377957905880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54300 (or 54296 counting only the distinct ones).

The product of its (nonzero) digits is 133358400, while the sum is 68.

The spelling of 377957905880 in words is "three hundred seventy-seven billion, nine hundred fifty-seven million, nine hundred five thousand, eight hundred eighty".