13136365606163 has 4 divisors (see below), whose sum is σ = 13187479869480. Its totient is φ = 13085251342848.

The previous prime is 13136365606141. The next prime is 13136365606211. The reversal of 13136365606163 is 36160656363131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13136365606163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136365602163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25557131273 + ... + 25557131786.

It is an arithmetic number, because the mean of its divisors is an integer number (3296869967370).

Almost surely, 2^{13136365606163} is an apocalyptic number.

13136365606163 is a deficient number, since it is larger than the sum of its proper divisors (51114263317).

13136365606163 is an equidigital number, since it uses as much as digits as its factorization.

13136365606163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51114263316.

The product of its (nonzero) digits is 3149280, while the sum is 50.

The spelling of 13136365606163 in words is "thirteen trillion, one hundred thirty-six billion, three hundred sixty-five million, six hundred six thousand, one hundred sixty-three".