13356791355669 has 32 divisors (see below), whose sum is σ = 19465927392384. Its totient is φ = 8113389957120.

The previous prime is 13356791355653. The next prime is 13356791355701. The reversal of 13356791355669 is 96655319765331.

It is not a de Polignac number, because 13356791355669 - 2⁴ = 13356791355653 is a prime.

It is a super-2 number, since 2×13356791355669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356791355469) 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, 26701962 + ... + 27197579.

It is an arithmetic number, because the mean of its divisors is an integer number (608310231012).

Almost surely, 2^{13356791355669} is an apocalyptic number.

It is an amenable number.

13356791355669 is a deficient number, since it is larger than the sum of its proper divisors (6109136036715).

13356791355669 is a wasteful number, since it uses less digits than its factorization.

13356791355669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53899717.

The product of its digits is 413343000, while the sum is 69.

The spelling of 13356791355669 in words is "thirteen trillion, three hundred fifty-six billion, seven hundred ninety-one million, three hundred fifty-five thousand, six hundred sixty-nine".