109379885568 has 80 divisors (see below), whose sum is σ = 301443072480. Its totient is φ = 35202707456.

The previous prime is 109379885491. The next prime is 109379885579. The reversal of 109379885568 is 865588973901.

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, 1183230 + ... + 1272317.

It is an arithmetic number, because the mean of its divisors is an integer number (3768038406).

Almost surely, 2^109379885568 is an apocalyptic number.

It is an amenable number.

109379885568 is an abundant number, since it is smaller than the sum of its proper divisors (192063186912).

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

109379885568 is an equidigital number, since it uses as much as digits as its factorization.

109379885568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455597 (or 2455581 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 69.

The spelling of 109379885568 in words is "one hundred nine billion, three hundred seventy-nine million, eight hundred eighty-five thousand, five hundred sixty-eight".