13598687470079 has 4 divisors (see below), whose sum is σ = 13598699580360. Its totient is φ = 13598675359800.

The previous prime is 13598687470063. The next prime is 13598687470141. The reversal of 13598687470079 is 97007478689531.

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

It is a cyclic number.

It is not a de Polignac number, because 13598687470079 - 2⁴ = 13598687470063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13598687469988 and 13598687470015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13598687400079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4176497 + ... + 6681354.

It is an arithmetic number, because the mean of its divisors is an integer number (3399674895090).

Almost surely, 2^{13598687470079} is an apocalyptic number.

13598687470079 is a deficient number, since it is larger than the sum of its proper divisors (12110281).

13598687470079 is a wasteful number, since it uses less digits than its factorization.

13598687470079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110280.

The product of its (nonzero) digits is 640120320, while the sum is 74.

The spelling of 13598687470079 in words is "thirteen trillion, five hundred ninety-eight billion, six hundred eighty-seven million, four hundred seventy thousand, seventy-nine".