13172765875 has 8 divisors (see below), whose sum is σ = 16439611968. Its totient is φ = 10538212600.

The previous prime is 13172765869. The next prime is 13172765887. The reversal of 13172765875 is 57856727131.

It is not a de Polignac number, because 13172765875 - 2⁹ = 13172765363 is a prime.

It is a Duffinian number.

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, 52690939 + ... + 52691188.

It is an arithmetic number, because the mean of its divisors is an integer number (2054951496).

Almost surely, 2^13172765875 is an apocalyptic number.

13172765875 is a deficient number, since it is larger than the sum of its proper divisors (3266846093).

13172765875 is an equidigital number, since it uses as much as digits as its factorization.

13172765875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105382142 (or 105382132 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 52.

The spelling of 13172765875 in words is "thirteen billion, one hundred seventy-two million, seven hundred sixty-five thousand, eight hundred seventy-five".