14397666418 has 16 divisors (see below), whose sum is σ = 23156340480. Its totient is φ = 6689606976.

The previous prime is 14397666391. The next prime is 14397666419. The reversal of 14397666418 is 81466679341.

It is not an unprimeable number, because it can be changed into a prime (14397666419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677446 + ... + 2682817.

It is an arithmetic number, because the mean of its divisors is an integer number (1447271280).

Almost surely, 2^14397666418 is an apocalyptic number.

14397666418 is a deficient number, since it is larger than the sum of its proper divisors (8758674062).

14397666418 is a wasteful number, since it uses less digits than its factorization.

14397666418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360361.

The product of its digits is 5225472, while the sum is 55.

The spelling of 14397666418 in words is "fourteen billion, three hundred ninety-seven million, six hundred sixty-six thousand, four hundred eighteen".