13110636643655 has 32 divisors (see below), whose sum is σ = 17065485259200. Its totient is φ = 9630223482880.

The previous prime is 13110636643649. The next prime is 13110636643661. The reversal of 13110636643655 is 55634663601131.

It is an interprime number because it is at equal distance from previous prime (13110636643649) and next prime (13110636643661).

It is not a de Polignac number, because 13110636643655 - 2⁴ = 13110636643639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67606271 + ... + 67799919.

It is an arithmetic number, because the mean of its divisors is an integer number (533296414350).

Almost surely, 2^{13110636643655} is an apocalyptic number.

13110636643655 is a deficient number, since it is larger than the sum of its proper divisors (3954848615545).

13110636643655 is a wasteful number, since it uses less digits than its factorization.

13110636643655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213139.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 13110636643655 in words is "thirteen trillion, one hundred ten billion, six hundred thirty-six million, six hundred forty-three thousand, six hundred fifty-five".