13166254161164 has 108 divisors (see below), whose sum is σ = 26697131647704. Its totient is φ = 5677519730688.

The previous prime is 13166254161131. The next prime is 13166254161233. The reversal of 13166254161164 is 46116145266131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26518907 + ... + 27010829.

Almost surely, 2^{13166254161164} is an apocalyptic number.

It is an amenable number.

13166254161164 is an abundant number, since it is smaller than the sum of its proper divisors (13530877486540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13166254161164 is a wasteful number, since it uses less digits than its factorization.

13166254161164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492124 (or 492092 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The spelling of 13166254161164 in words is "thirteen trillion, one hundred sixty-six billion, two hundred fifty-four million, one hundred sixty-one thousand, one hundred sixty-four".