13559552166879 has 12 divisors (see below), whose sum is σ = 20217826887232. Its totient is φ = 8748098172000.

The previous prime is 13559552166847. The next prime is 13559552166887. The reversal of 13559552166879 is 97866125595531.

13559552166879 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 9 + 552 + 1 + 6 + 68 + 7 + 9 = 666.

13559552166879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13559552166879 - 2⁵ = 13559552166847 is a prime.

It is a super-2 number, since 2×13559552166879² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13559552166889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24300272422 + ... + 24300272979.

Almost surely, 2^{13559552166879} is an apocalyptic number.

13559552166879 is a deficient number, since it is larger than the sum of its proper divisors (6658274720353).

13559552166879 is a wasteful number, since it uses less digits than its factorization.

13559552166879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48600545438 (or 48600545435 counting only the distinct ones).

The product of its digits is 612360000, while the sum is 72.

The spelling of 13559552166879 in words is "thirteen trillion, five hundred fifty-nine billion, five hundred fifty-two million, one hundred sixty-six thousand, eight hundred seventy-nine".