13173274134166 has 32 divisors (see below), whose sum is σ = 20287439262720. Its totient is φ = 6411523118400.

The previous prime is 13173274134149. The next prime is 13173274134169. The reversal of 13173274134166 is 66143147237131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13173274134169) 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 15 ways as a sum of consecutive naturals, for example, 220365861 + ... + 220425631.

It is an arithmetic number, because the mean of its divisors is an integer number (633982476960).

Almost surely, 2^{13173274134166} is an apocalyptic number.

13173274134166 is a deficient number, since it is larger than the sum of its proper divisors (7114165128554).

13173274134166 is a wasteful number, since it uses less digits than its factorization.

13173274134166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65820.

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

The spelling of 13173274134166 in words is "thirteen trillion, one hundred seventy-three billion, two hundred seventy-four million, one hundred thirty-four thousand, one hundred sixty-six".