13617680790239 has 4 divisors (see below), whose sum is σ = 13618272140760. Its totient is φ = 13617089439720.

The previous prime is 13617680790193. The next prime is 13617680790247. The reversal of 13617680790239 is 93209708671631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13617680790239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13617680793239) 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 3 ways as a sum of consecutive naturals, for example, 295640717 + ... + 295686774.

It is an arithmetic number, because the mean of its divisors is an integer number (3404568035190).

Almost surely, 2^{13617680790239} is an apocalyptic number.

13617680790239 is a deficient number, since it is larger than the sum of its proper divisors (591350521).

13617680790239 is an equidigital number, since it uses as much as digits as its factorization.

13617680790239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591350520.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 13617680790239 in words is "thirteen trillion, six hundred seventeen billion, six hundred eighty million, seven hundred ninety thousand, two hundred thirty-nine".