13357391166 has 48 divisors (see below), whose sum is σ = 34142404608. Its totient is φ = 3693286800.

The previous prime is 13357391143. The next prime is 13357391171. The reversal of 13357391166 is 66119375331.

13357391166 is a `hidden beast` number, since 1 + 3 + 3 + 573 + 9 + 11 + 66 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1705950 + ... + 1713761.

It is an arithmetic number, because the mean of its divisors is an integer number (711300096).

Almost surely, 2^13357391166 is an apocalyptic number.

13357391166 is an abundant number, since it is smaller than the sum of its proper divisors (20785013442).

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

13357391166 is a wasteful number, since it uses less digits than its factorization.

13357391166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419757 (or 3419754 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The spelling of 13357391166 in words is "thirteen billion, three hundred fifty-seven million, three hundred ninety-one thousand, one hundred sixty-six".