13992052256 has 96 divisors (see below), whose sum is σ = 33979720320. Its totient is φ = 5522927616.

The previous prime is 13992052241. The next prime is 13992052301. The reversal of 13992052256 is 65225029931.

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, 1354760 + ... + 1365048.

It is an arithmetic number, because the mean of its divisors is an integer number (353955420).

Almost surely, 2^13992052256 is an apocalyptic number.

13992052256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13992052256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16989860160).

13992052256 is an abundant number, since it is smaller than the sum of its proper divisors (19987668064).

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

13992052256 is a wasteful number, since it uses less digits than its factorization.

13992052256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786 (or 10778 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 13992052256 in words is "thirteen billion, nine hundred ninety-two million, fifty-two thousand, two hundred fifty-six".