13313146791 has 32 divisors (see below), whose sum is σ = 20536588800. Its totient is φ = 7513989120.

The previous prime is 13313146771. The next prime is 13313146799. The reversal of 13313146791 is 19764131331.

It is not a de Polignac number, because 13313146791 - 2¹⁴ = 13313130407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313146799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2035815 + ... + 2042343.

It is an arithmetic number, because the mean of its divisors is an integer number (641768400).

Almost surely, 2^13313146791 is an apocalyptic number.

13313146791 is a deficient number, since it is larger than the sum of its proper divisors (7223442009).

13313146791 is a wasteful number, since it uses less digits than its factorization.

13313146791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719.

The product of its digits is 40824, while the sum is 39.

The spelling of 13313146791 in words is "thirteen billion, three hundred thirteen million, one hundred forty-six thousand, seven hundred ninety-one".