14406216679 has 4 divisors (see below), whose sum is σ = 14519651584. Its totient is φ = 14292781776.

The previous prime is 14406216661. The next prime is 14406216683. The reversal of 14406216679 is 97661260441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14406216679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14406216079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56717262 + ... + 56717515.

It is an arithmetic number, because the mean of its divisors is an integer number (3629912896).

Almost surely, 2^14406216679 is an apocalyptic number.

14406216679 is a deficient number, since it is larger than the sum of its proper divisors (113434905).

14406216679 is a wasteful number, since it uses less digits than its factorization.

14406216679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113434904.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 14406216679 in words is "fourteen billion, four hundred six million, two hundred sixteen thousand, six hundred seventy-nine".