13577316691 has 8 divisors (see below), whose sum is σ = 14177926944. Its totient is φ = 12977564160.

The previous prime is 13577316671. The next prime is 13577316721. The reversal of 13577316691 is 19661377531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13577316691 - 2⁵ = 13577316659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13577316601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181966 + ... + 245491.

It is an arithmetic number, because the mean of its divisors is an integer number (1772240868).

Almost surely, 2^13577316691 is an apocalyptic number.

13577316691 is a deficient number, since it is larger than the sum of its proper divisors (600610253).

13577316691 is a wasteful number, since it uses less digits than its factorization.

13577316691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428861.

The product of its digits is 714420, while the sum is 49.

The spelling of 13577316691 in words is "thirteen billion, five hundred seventy-seven million, three hundred sixteen thousand, six hundred ninety-one".