13617337391072 has 24 divisors (see below), whose sum is σ = 26810249552856. Its totient is φ = 6808385123712.

The previous prime is 13617337391039. The next prime is 13617337391093. The reversal of 13617337391072 is 27019373371631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080223 + ... + 9618974.

It is an arithmetic number, because the mean of its divisors is an integer number (1117093731369).

Almost surely, 2^{13617337391072} is an apocalyptic number.

It is an amenable number.

13617337391072 is a deficient number, since it is larger than the sum of its proper divisors (13192912161784).

13617337391072 is a wasteful number, since it uses less digits than its factorization.

13617337391072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17723250 (or 17723242 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 53.

The spelling of 13617337391072 in words is "thirteen trillion, six hundred seventeen billion, three hundred thirty-seven million, three hundred ninety-one thousand, seventy-two".