14644116215 has 16 divisors (see below), whose sum is σ = 18355087296. Its totient is φ = 11194867200.

The previous prime is 14644116197. The next prime is 14644116241. The reversal of 14644116215 is 51261144641.

It is a de Polignac number, because none of the positive numbers 2^k-14644116215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55055 + ... + 179775.

It is an arithmetic number, because the mean of its divisors is an integer number (1147192956).

Almost surely, 2^14644116215 is an apocalyptic number.

14644116215 is a deficient number, since it is larger than the sum of its proper divisors (3710971081).

14644116215 is a wasteful number, since it uses less digits than its factorization.

14644116215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125770.

The product of its digits is 23040, while the sum is 35.

The spelling of 14644116215 in words is "fourteen billion, six hundred forty-four million, one hundred sixteen thousand, two hundred fifteen".