14250553728 has 128 divisors (see below), whose sum is σ = 38344492800. Its totient is φ = 4688947200.

The previous prime is 14250553727. The next prime is 14250553741. The reversal of 14250553728 is 82735505241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×14250553728² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14250553728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14250553727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10378450 + ... + 10379822.

It is an arithmetic number, because the mean of its divisors is an integer number (299566350).

Almost surely, 2^14250553728 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 14250553728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19172246400).

14250553728 is an abundant number, since it is smaller than the sum of its proper divisors (24093939072).

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

14250553728 is a wasteful number, since it uses less digits than its factorization.

14250553728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 14250553728 in words is "fourteen billion, two hundred fifty million, five hundred fifty-three thousand, seven hundred twenty-eight".