13718318859 has 36 divisors (see below), whose sum is σ = 23063091480. Its totient is φ = 7834760640.

The previous prime is 13718318851. The next prime is 13718318897. The reversal of 13718318859 is 95881381731.

It is a happy number.

It is not a de Polignac number, because 13718318859 - 2³ = 13718318851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13718318851) 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 35 ways as a sum of consecutive naturals, for example, 913804 + ... + 928694.

It is an arithmetic number, because the mean of its divisors is an integer number (640641430).

Almost surely, 2^13718318859 is an apocalyptic number.

13718318859 is a deficient number, since it is larger than the sum of its proper divisors (9344772621).

13718318859 is a wasteful number, since it uses less digits than its factorization.

13718318859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000 (or 16990 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The spelling of 13718318859 in words is "thirteen billion, seven hundred eighteen million, three hundred eighteen thousand, eight hundred fifty-nine".