13814172857 has 8 divisors (see below), whose sum is σ = 14125937280. Its totient is φ = 13504996080.

The previous prime is 13814172847. The next prime is 13814172887. The reversal of 13814172857 is 75827141831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13814172857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13814172847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636113 + ... + 657470.

It is an arithmetic number, because the mean of its divisors is an integer number (1765742160).

Almost surely, 2^13814172857 is an apocalyptic number.

It is an amenable number.

13814172857 is a deficient number, since it is larger than the sum of its proper divisors (311764423).

13814172857 is a wasteful number, since it uses less digits than its factorization.

13814172857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293823.

The product of its digits is 376320, while the sum is 47.

The spelling of 13814172857 in words is "thirteen billion, eight hundred fourteen million, one hundred seventy-two thousand, eight hundred fifty-seven".