13993942718 has 8 divisors (see below), whose sum is σ = 23989616112. Its totient is φ = 5997404016.

The previous prime is 13993942673. The next prime is 13993942727. The reversal of 13993942718 is 81724939931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499783655 + ... + 499783682.

It is an arithmetic number, because the mean of its divisors is an integer number (2998702014).

Almost surely, 2^13993942718 is an apocalyptic number.

13993942718 is a deficient number, since it is larger than the sum of its proper divisors (9995673394).

13993942718 is an equidigital number, since it uses as much as digits as its factorization.

13993942718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999567346.

The product of its digits is 2939328, while the sum is 56.

The spelling of 13993942718 in words is "thirteen billion, nine hundred ninety-three million, nine hundred forty-two thousand, seven hundred eighteen".