13157601775 has 12 divisors (see below), whose sum is σ = 17275157712. Its totient is φ = 9906899840.

The previous prime is 13157601749. The next prime is 13157601799. The reversal of 13157601775 is 57710675131.

It is not a de Polignac number, because 13157601775 - 2⁷ = 13157601647 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 11 ways as a sum of consecutive naturals, for example, 15479107 + ... + 15479956.

It is an arithmetic number, because the mean of its divisors is an integer number (1439596476).

Almost surely, 2^13157601775 is an apocalyptic number.

13157601775 is a deficient number, since it is larger than the sum of its proper divisors (4117555937).

13157601775 is a wasteful number, since it uses less digits than its factorization.

13157601775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30959090 (or 30959085 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 43.

The spelling of 13157601775 in words is "thirteen billion, one hundred fifty-seven million, six hundred one thousand, seven hundred seventy-five".