14639969344 has 112 divisors (see below), whose sum is σ = 39005963136. Its totient is φ = 5265100800.

The previous prime is 14639969327. The next prime is 14639969423. The reversal of 14639969344 is 44396993641.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50197 + ... + 178324.

It is an arithmetic number, because the mean of its divisors is an integer number (348267528).

Almost surely, 2^14639969344 is an apocalyptic number.

14639969344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14639969344 is an abundant number, since it is smaller than the sum of its proper divisors (24365993792).

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

14639969344 is a wasteful number, since it uses less digits than its factorization.

14639969344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228564 (or 228554 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 58.

The spelling of 14639969344 in words is "fourteen billion, six hundred thirty-nine million, nine hundred sixty-nine thousand, three hundred forty-four".