14013389664 has 96 divisors (see below), whose sum is σ = 40933952640. Its totient is φ = 4664094336.

The previous prime is 14013389633. The next prime is 14013389683. The reversal of 14013389664 is 46698331041.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578239 + ... + 601985.

It is an arithmetic number, because the mean of its divisors is an integer number (426395340).

Almost surely, 2^14013389664 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 14013389664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20466976320).

14013389664 is an abundant number, since it is smaller than the sum of its proper divisors (26920562976).

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

14013389664 is a wasteful number, since it uses less digits than its factorization.

14013389664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449 (or 24435 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 14013389664 in words is "fourteen billion, thirteen million, three hundred eighty-nine thousand, six hundred sixty-four".