13065032606105 has 4 divisors (see below), whose sum is σ = 15678039127332. Its totient is φ = 10452026084880.

The previous prime is 13065032606023. The next prime is 13065032606113. The reversal of 13065032606105 is 50160623056031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8353146212761 + 4711886393344 = 2890181^2 + 2170688^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13065032606105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306503260606 + ... + 1306503260615.

It is an arithmetic number, because the mean of its divisors is an integer number (3919509781833).

Almost surely, 2^{13065032606105} is an apocalyptic number.

It is an amenable number.

13065032606105 is a deficient number, since it is larger than the sum of its proper divisors (2613006521227).

13065032606105 is an equidigital number, since it uses as much as digits as its factorization.

13065032606105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613006521226.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 13065032606105 in words is "thirteen trillion, sixty-five billion, thirty-two million, six hundred six thousand, one hundred five".