376286561280 has 264 divisors, whose sum is σ = 1490084860992. Its totient is φ = 86008283136.

The previous prime is 376286561263. The next prime is 376286561341. The reversal of 376286561280 is 82165682673.

376286561280 is a `hidden beast` number, since 3 + 7 + 628 + 6 + 5 + 6 + 1 + 2 + 8 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260722 + ... + 905841.

Almost surely, 2^376286561280 is an apocalyptic number.

376286561280 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 376286561280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745042430496).

376286561280 is an abundant number, since it is smaller than the sum of its proper divisors (1113798299712).

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

376286561280 is a wasteful number, since it uses less digits than its factorization.

376286561280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166601 (or 1166580 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 376286561280 in words is "three hundred seventy-six billion, two hundred eighty-six million, five hundred sixty-one thousand, two hundred eighty".