13887773166 has 16 divisors (see below), whose sum is σ = 27801986688. Its totient is φ = 4624851000.

The previous prime is 13887773149. The next prime is 13887773197. The reversal of 13887773166 is 66137778831.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094850 + ... + 1107461.

It is an arithmetic number, because the mean of its divisors is an integer number (1737624168).

Almost surely, 2^13887773166 is an apocalyptic number.

13887773166 is an abundant number, since it is smaller than the sum of its proper divisors (13914213522).

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

13887773166 is a wasteful number, since it uses less digits than its factorization.

13887773166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203367.

The product of its digits is 7112448, while the sum is 57.

The spelling of 13887773166 in words is "thirteen billion, eight hundred eighty-seven million, seven hundred seventy-three thousand, one hundred sixty-six".