14644886316 has 12 divisors (see below), whose sum is σ = 34171401432. Its totient is φ = 4881628768.

The previous prime is 14644886299. The next prime is 14644886323. The reversal of 14644886316 is 61368844641.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610203585 + ... + 610203608.

It is an arithmetic number, because the mean of its divisors is an integer number (2847616786).

Almost surely, 2^14644886316 is an apocalyptic number.

It is an amenable number.

14644886316 is an abundant number, since it is smaller than the sum of its proper divisors (19526515116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14644886316 is a wasteful number, since it uses less digits than its factorization.

14644886316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220407200 (or 1220407198 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The spelling of 14644886316 in words is "fourteen billion, six hundred forty-four million, eight hundred eighty-six thousand, three hundred sixteen".