13100935872 has 28 divisors (see below), whose sum is σ = 34662893336. Its totient is φ = 4366978560.

The previous prime is 13100935867. The next prime is 13100935877. The reversal of 13100935872 is 27853900131.

It is an interprime number because it is at equal distance from previous prime (13100935867) and next prime (13100935877).

It is a self number, because there is not a number n which added to its sum of digits gives 13100935872.

It is not an unprimeable number, because it can be changed into a prime (13100935877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34116829 + ... + 34117212.

Almost surely, 2^13100935872 is an apocalyptic number.

13100935872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13100935872 is an abundant number, since it is smaller than the sum of its proper divisors (21561957464).

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

13100935872 is an equidigital number, since it uses as much as digits as its factorization.

13100935872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68234056 (or 68234046 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 13100935872 in words is "thirteen billion, one hundred million, nine hundred thirty-five thousand, eight hundred seventy-two".