13105434455215 has 16 divisors (see below), whose sum is σ = 15751101542400. Its totient is φ = 10467973569312.

The previous prime is 13105434455213. The next prime is 13105434455279. The reversal of 13105434455215 is 51255443450131.

It is a cyclic number.

It is not a de Polignac number, because 13105434455215 - 2¹ = 13105434455213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105434455213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7403506 + ... + 9001264.

It is an arithmetic number, because the mean of its divisors is an integer number (984443846400).

Almost surely, 2^{13105434455215} is an apocalyptic number.

13105434455215 is a deficient number, since it is larger than the sum of its proper divisors (2645667087185).

13105434455215 is a wasteful number, since it uses less digits than its factorization.

13105434455215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600326.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 13105434455215 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, four hundred fifty-five thousand, two hundred fifteen".