13774218899 has 16 divisors (see below), whose sum is σ = 15793989120. Its totient is φ = 11767522560.

The previous prime is 13774218847. The next prime is 13774218901. The reversal of 13774218899 is 99881247731.

It is a cyclic number.

It is not a de Polignac number, because 13774218899 - 2¹² = 13774214803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13774418899) 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, 3268904 + ... + 3273114.

It is an arithmetic number, because the mean of its divisors is an integer number (987124320).

Almost surely, 2^13774218899 is an apocalyptic number.

13774218899 is a deficient number, since it is larger than the sum of its proper divisors (2019770221).

13774218899 is an equidigital number, since it uses as much as digits as its factorization.

13774218899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650.

The product of its digits is 6096384, while the sum is 59.

The spelling of 13774218899 in words is "thirteen billion, seven hundred seventy-four million, two hundred eighteen thousand, eight hundred ninety-nine".