13617139347889 has 32 divisors (see below), whose sum is σ = 17039965593600. Its totient is φ = 10571606707200.

The previous prime is 13617139347859. The next prime is 13617139347907. The reversal of 13617139347889 is 98874393171631.

It is not a de Polignac number, because 13617139347889 - 2⁹ = 13617139347377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13617139347839) 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, 23325024 + ... + 23901694.

It is an arithmetic number, because the mean of its divisors is an integer number (532498924800).

Almost surely, 2^{13617139347889} is an apocalyptic number.

It is an amenable number.

13617139347889 is a deficient number, since it is larger than the sum of its proper divisors (3422826245711).

13617139347889 is a wasteful number, since it uses less digits than its factorization.

13617139347889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577821.

The product of its digits is 164602368, while the sum is 70.

The spelling of 13617139347889 in words is "thirteen trillion, six hundred seventeen billion, one hundred thirty-nine million, three hundred forty-seven thousand, eight hundred eighty-nine".