13889917177 has 8 divisors (see below), whose sum is σ = 14164222464. Its totient is φ = 13616065008.

The previous prime is 13889917163. The next prime is 13889917193. The reversal of 13889917177 is 77171998831.

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

It is a cyclic number.

It is not a de Polignac number, because 13889917177 - 2⁷ = 13889917049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13889917127) 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, 51033 + ... + 174310.

It is an arithmetic number, because the mean of its divisors is an integer number (1770527808).

Almost surely, 2^13889917177 is an apocalyptic number.

It is an amenable number.

13889917177 is a deficient number, since it is larger than the sum of its proper divisors (274305287).

13889917177 is a wasteful number, since it uses less digits than its factorization.

13889917177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226559.

The product of its digits is 5334336, while the sum is 61.

The spelling of 13889917177 in words is "thirteen billion, eight hundred eighty-nine million, nine hundred seventeen thousand, one hundred seventy-seven".