13246579955 has 16 divisors (see below), whose sum is σ = 18177781440. Its totient is φ = 9077847552.

The previous prime is 13246579943. The next prime is 13246579981. The reversal of 13246579955 is 55997564231.

It is a cyclic number.

It is not a de Polignac number, because 13246579955 - 2⁴ = 13246579939 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13246579955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56210 + ... + 172199.

It is an arithmetic number, because the mean of its divisors is an integer number (1136111340).

Almost surely, 2^13246579955 is an apocalyptic number.

13246579955 is a deficient number, since it is larger than the sum of its proper divisors (4931201485).

13246579955 is a wasteful number, since it uses less digits than its factorization.

13246579955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230078.

The product of its digits is 10206000, while the sum is 56.

The spelling of 13246579955 in words is "thirteen billion, two hundred forty-six million, five hundred seventy-nine thousand, nine hundred fifty-five".