13056999875 has 16 divisors (see below), whose sum is σ = 16857041760. Its totient is φ = 10085404000.

The previous prime is 13056999871. The next prime is 13056999931. The reversal of 13056999875 is 57899965031.

It is not a de Polignac number, because 13056999875 - 2² = 13056999871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13056999871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797341 + ... + 1804590.

It is an arithmetic number, because the mean of its divisors is an integer number (1053565110).

Almost surely, 2^13056999875 is an apocalyptic number.

13056999875 is a deficient number, since it is larger than the sum of its proper divisors (3800041885).

13056999875 is an equidigital number, since it uses as much as digits as its factorization.

13056999875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601975 (or 3601965 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 62.

The spelling of 13056999875 in words is "thirteen billion, fifty-six million, nine hundred ninety-nine thousand, eight hundred seventy-five".