379978409832 has 64 divisors (see below), whose sum is σ = 1085713305600. Its totient is φ = 108559189440.

The previous prime is 379978409777. The next prime is 379978409851. The reversal of 379978409832 is 238904879973.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3569457 + ... + 3674367.

It is an arithmetic number, because the mean of its divisors is an integer number (16964270400).

Almost surely, 2^379978409832 is an apocalyptic number.

It is an amenable number.

379978409832 is an abundant number, since it is smaller than the sum of its proper divisors (705734895768).

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

379978409832 is a wasteful number, since it uses less digits than its factorization.

379978409832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126486 (or 126482 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 379978409832 in words is "three hundred seventy-nine billion, nine hundred seventy-eight million, four hundred nine thousand, eight hundred thirty-two".