14500253888 has 56 divisors (see below), whose sum is σ = 29730252960. Its totient is φ = 7013027840.

The previous prime is 14500253851. The next prime is 14500253923. The reversal of 14500253888 is 88835200541.

It is a Cunningham number, because it is equal to 120417²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210728 + ... + 270936.

Almost surely, 2^14500253888 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 14500253888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14865126480).

14500253888 is an abundant number, since it is smaller than the sum of its proper divisors (15229999072).

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

14500253888 is an equidigital number, since it uses as much as digits as its factorization.

14500253888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60345 (or 60335 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 14500253888 in words is "fourteen billion, five hundred million, two hundred fifty-three thousand, eight hundred eighty-eight".