13857693166 has 8 divisors (see below), whose sum is σ = 20787039360. Its totient is φ = 6928680048.

The previous prime is 13857693103. The next prime is 13857693173. The reversal of 13857693166 is 66139675831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119475 + ... + 204913.

It is an arithmetic number, because the mean of its divisors is an integer number (2598379920).

Almost surely, 2^13857693166 is an apocalyptic number.

13857693166 is a deficient number, since it is larger than the sum of its proper divisors (6929346194).

13857693166 is an equidigital number, since it uses as much as digits as its factorization.

13857693166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166538.

The product of its digits is 4898880, while the sum is 55.

The spelling of 13857693166 in words is "thirteen billion, eight hundred fifty-seven million, six hundred ninety-three thousand, one hundred sixty-six".