376497799920 has 640 divisors, whose sum is σ = 1537273036800. Its totient is φ = 83675980800.

The previous prime is 376497799897. The next prime is 376497800017. The reversal of 376497799920 is 29997794673.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13981189 + ... + 14008091.

It is an arithmetic number, because the mean of its divisors is an integer number (2401989120).

Almost surely, 2^376497799920 is an apocalyptic number.

376497799920 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 376497799920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768636518400).

376497799920 is an abundant number, since it is smaller than the sum of its proper divisors (1160775236880).

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

376497799920 is a wasteful number, since it uses less digits than its factorization.

376497799920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26986 (or 26974 counting only the distinct ones).

The product of its (nonzero) digits is 324060912, while the sum is 72.

The spelling of 376497799920 in words is "three hundred seventy-six billion, four hundred ninety-seven million, seven hundred ninety-nine thousand, nine hundred twenty".