13272120065163 has 4 divisors (see below), whose sum is σ = 17696160086888. Its totient is φ = 8848080043440.

The previous prime is 13272120065161. The next prime is 13272120065263. The reversal of 13272120065163 is 36156002127231.

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

It is not a de Polignac number, because 13272120065163 - 2¹ = 13272120065161 is a prime.

It is a super-2 number, since 2×13272120065163² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13272120065161) 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, 2212020010858 + ... + 2212020010863.

It is an arithmetic number, because the mean of its divisors is an integer number (4424040021722).

Almost surely, 2^{13272120065163} is an apocalyptic number.

13272120065163 is a deficient number, since it is larger than the sum of its proper divisors (4424040021725).

13272120065163 is an equidigital number, since it uses as much as digits as its factorization.

13272120065163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424040021724.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 13272120065163 in words is "thirteen trillion, two hundred seventy-two billion, one hundred twenty million, sixty-five thousand, one hundred sixty-three".