13992708384 has 144 divisors (see below), whose sum is σ = 42392095200. Its totient is φ = 4365370368.

The previous prime is 13992708371. The next prime is 13992708397. The reversal of 13992708384 is 48380729931.

It is an interprime number because it is at equal distance from previous prime (13992708371) and next prime (13992708397).

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 13992708384.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438772 + ... + 469580.

It is an arithmetic number, because the mean of its divisors is an integer number (294389550).

Almost surely, 2^13992708384 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 13992708384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21196047600).

13992708384 is an abundant number, since it is smaller than the sum of its proper divisors (28399386816).

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

13992708384 is a wasteful number, since it uses less digits than its factorization.

13992708384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30927 (or 30916 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 13992708384 in words is "thirteen billion, nine hundred ninety-two million, seven hundred eight thousand, three hundred eighty-four".