13986846719 has 8 divisors (see below), whose sum is σ = 14005068480. Its totient is φ = 13968640000.

The previous prime is 13986846673. The next prime is 13986846749. The reversal of 13986846719 is 91764868931.

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 13986846719 - 2²⁸ = 13718411263 is a prime.

It is a super-2 number, since 2×13986846719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13986846749) 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, 4482842 + ... + 4485960.

It is an arithmetic number, because the mean of its divisors is an integer number (1750633560).

Almost surely, 2^13986846719 is an apocalyptic number.

13986846719 is a deficient number, since it is larger than the sum of its proper divisors (18221761).

13986846719 is a wasteful number, since it uses less digits than its factorization.

13986846719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521.

The product of its digits is 15676416, while the sum is 62.

The spelling of 13986846719 in words is "thirteen billion, nine hundred eighty-six million, eight hundred forty-six thousand, seven hundred nineteen".