13386623166 has 64 divisors (see below), whose sum is σ = 35787148800. Its totient is φ = 3623444928.

The previous prime is 13386623101. The next prime is 13386623167. The reversal of 13386623166 is 66132668331.

13386623166 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 6 + 623 + 16 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13386623167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 924775 + ... + 939138.

It is an arithmetic number, because the mean of its divisors is an integer number (559174200).

Almost surely, 2^13386623166 is an apocalyptic number.

13386623166 is an abundant number, since it is smaller than the sum of its proper divisors (22400525634).

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

13386623166 is a wasteful number, since it uses less digits than its factorization.

13386623166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863950 (or 1863944 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 13386623166 in words is "thirteen billion, three hundred eighty-six million, six hundred twenty-three thousand, one hundred sixty-six".