13161092166 has 16 divisors (see below), whose sum is σ = 29246871600. Its totient is φ = 4387030704.

The previous prime is 13161092123. The next prime is 13161092167. The reversal of 13161092166 is 66129016131.

13161092166 is a `hidden beast` number, since 1 + 31 + 610 + 9 + 2 + 1 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13161092166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13161092167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121861911 + ... + 121862018.

It is an arithmetic number, because the mean of its divisors is an integer number (1827929475).

Almost surely, 2^13161092166 is an apocalyptic number.

13161092166 is an abundant number, since it is smaller than the sum of its proper divisors (16085779434).

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

13161092166 is a wasteful number, since it uses less digits than its factorization.

13161092166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243723940 (or 243723934 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 13161092166 in words is "thirteen billion, one hundred sixty-one million, ninety-two thousand, one hundred sixty-six".