13508843375 has 16 divisors (see below), whose sum is σ = 17314692096. Its totient is φ = 10514988000.

The previous prime is 13508843363. The next prime is 13508843417. The reversal of 13508843375 is 57334880531.

It is not a de Polignac number, because 13508843375 - 2⁶ = 13508843311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455791 + ... + 1465040.

It is an arithmetic number, because the mean of its divisors is an integer number (1082168256).

Almost surely, 2^13508843375 is an apocalyptic number.

13508843375 is a deficient number, since it is larger than the sum of its proper divisors (3805848721).

13508843375 is an equidigital number, since it uses as much as digits as its factorization.

13508843375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920883 (or 2920873 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 13508843375 in words is "thirteen billion, five hundred eight million, eight hundred forty-three thousand, three hundred seventy-five".