13171875875 has 16 divisors (see below), whose sum is σ = 17303688480. Its totient is φ = 9982893600.

The previous prime is 13171875841. The next prime is 13171875877. The reversal of 13171875875 is 57857817131.

It is not a de Polignac number, because 13171875875 - 2⁶ = 13171875811 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13171875877) 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 15 ways as a sum of consecutive naturals, for example, 2770652 + ... + 2775401.

It is an arithmetic number, because the mean of its divisors is an integer number (1081480530).

Almost surely, 2^13171875875 is an apocalyptic number.

13171875875 is a deficient number, since it is larger than the sum of its proper divisors (4131812605).

13171875875 is an equidigital number, since it uses as much as digits as its factorization.

13171875875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546087 (or 5546077 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 53.

The spelling of 13171875875 in words is "thirteen billion, one hundred seventy-one million, eight hundred seventy-five thousand, eight hundred seventy-five".