14686044032 has 64 divisors (see below), whose sum is σ = 31974197040. Its totient is φ = 6663536640.

The previous prime is 14686044011. The next prime is 14686044049. The reversal of 14686044032 is 23044068641.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 803378 + ... + 821454.

Almost surely, 2^14686044032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14686044032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15987098520).

14686044032 is an abundant number, since it is smaller than the sum of its proper divisors (17288153008).

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

14686044032 is a wasteful number, since it uses less digits than its factorization.

14686044032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18679 (or 18667 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 14686044032 in words is "fourteen billion, six hundred eighty-six million, forty-four thousand, thirty-two".