13161327382273 has 32 divisors (see below), whose sum is σ = 16294705044480. Its totient is φ = 10373622604800.

The previous prime is 13161327382261. The next prime is 13161327382289. The reversal of 13161327382273 is 37228372316131.

It is not a de Polignac number, because 13161327382273 - 2³⁷ = 13023888428801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13161327382243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2858278 + ... + 5873023.

It is an arithmetic number, because the mean of its divisors is an integer number (509209532640).

Almost surely, 2^{13161327382273} is an apocalyptic number.

It is an amenable number.

13161327382273 is a deficient number, since it is larger than the sum of its proper divisors (3133377662207).

13161327382273 is a wasteful number, since it uses less digits than its factorization.

13161327382273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731617.

The product of its digits is 1524096, while the sum is 49.

The spelling of 13161327382273 in words is "thirteen trillion, one hundred sixty-one billion, three hundred twenty-seven million, three hundred eighty-two thousand, two hundred seventy-three".