109372436256 has 48 divisors (see below), whose sum is σ = 288821865024. Its totient is φ = 36239165184.

The previous prime is 109372436237. The next prime is 109372436281. The reversal of 109372436256 is 652634273901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3395035 + ... + 3427098.

It is an arithmetic number, because the mean of its divisors is an integer number (6017122188).

Almost surely, 2^109372436256 is an apocalyptic number.

109372436256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109372436256 is an abundant number, since it is smaller than the sum of its proper divisors (179449428768).

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

109372436256 is a wasteful number, since it uses less digits than its factorization.

109372436256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822313 (or 6822305 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 109372436256 in words is "one hundred nine billion, three hundred seventy-two million, four hundred thirty-six thousand, two hundred fifty-six".