13791720875 has 16 divisors (see below), whose sum is σ = 17218577376. Its totient is φ = 11029204000.

The previous prime is 13791720869. The next prime is 13791720911. The reversal of 13791720875 is 57802719731.

It is not a de Polignac number, because 13791720875 - 2²⁴ = 13774943659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335180 + ... + 374070.

It is an arithmetic number, because the mean of its divisors is an integer number (1076161086).

Almost surely, 2^13791720875 is an apocalyptic number.

13791720875 is a deficient number, since it is larger than the sum of its proper divisors (3426856501).

13791720875 is an equidigital number, since it uses as much as digits as its factorization.

13791720875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41743 (or 41733 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 13791720875 in words is "thirteen billion, seven hundred ninety-one million, seven hundred twenty thousand, eight hundred seventy-five".