13716218697 has 16 divisors (see below), whose sum is σ = 18602520000. Its totient is φ = 8987102784.

The previous prime is 13716218689. The next prime is 13716218699. The reversal of 13716218697 is 79681261731.

It is a happy number.

It is not a de Polignac number, because 13716218697 - 2³ = 13716218689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13716218699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373679 + ... + 1383627.

It is an arithmetic number, because the mean of its divisors is an integer number (1162657500).

Almost surely, 2^13716218697 is an apocalyptic number.

It is an amenable number.

13716218697 is a deficient number, since it is larger than the sum of its proper divisors (4886301303).

13716218697 is an equidigital number, since it uses as much as digits as its factorization.

13716218697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800.

The product of its digits is 762048, while the sum is 51.

The spelling of 13716218697 in words is "thirteen billion, seven hundred sixteen million, two hundred eighteen thousand, six hundred ninety-seven".