13617144933679 has 16 divisors (see below), whose sum is σ = 16099361593920. Its totient is φ = 11269169533440.

The previous prime is 13617144933673. The next prime is 13617144933713. The reversal of 13617144933679 is 97633944171631.

It is not a de Polignac number, because 13617144933679 - 2⁹ = 13617144933167 is a prime.

It is a super-2 number, since 2×13617144933679² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13617144933679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13617144933673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12074887 + ... + 13154359.

It is an arithmetic number, because the mean of its divisors is an integer number (1006210099620).

Almost surely, 2^{13617144933679} is an apocalyptic number.

13617144933679 is a deficient number, since it is larger than the sum of its proper divisors (2482216660241).

13617144933679 is a wasteful number, since it uses less digits than its factorization.

13617144933679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141650.

The product of its digits is 61725888, while the sum is 64.

The spelling of 13617144933679 in words is "thirteen trillion, six hundred seventeen billion, one hundred forty-four million, nine hundred thirty-three thousand, six hundred seventy-nine".