13986344014 has 4 divisors (see below), whose sum is σ = 20979516024. Its totient is φ = 6993172006.

The previous prime is 13986343993. The next prime is 13986344041. The reversal of 13986344014 is 41044368931.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496586002 + ... + 3496586005.

It is an arithmetic number, because the mean of its divisors is an integer number (5244879006).

Almost surely, 2^13986344014 is an apocalyptic number.

13986344014 is a deficient number, since it is larger than the sum of its proper divisors (6993172010).

13986344014 is an equidigital number, since it uses as much as digits as its factorization.

13986344014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993172009.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 13986344014 in words is "thirteen billion, nine hundred eighty-six million, three hundred forty-four thousand, fourteen".