14715745728 has 56 divisors (see below), whose sum is σ = 38950788240. Its totient is φ = 4903311360.

The previous prime is 14715745657. The next prime is 14715745741. The reversal of 14715745728 is 82754751741.

It is a congruent number.

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, 521748 + ... + 549228.

It is an arithmetic number, because the mean of its divisors is an integer number (695549790).

Almost surely, 2^14715745728 is an apocalyptic number.

It is an amenable number.

14715745728 is an abundant number, since it is smaller than the sum of its proper divisors (24235042512).

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

14715745728 is a wasteful number, since it uses less digits than its factorization.

14715745728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285 (or 30275 counting only the distinct ones).

The product of its digits is 2195200, while the sum is 51.

The spelling of 14715745728 in words is "fourteen billion, seven hundred fifteen million, seven hundred forty-five thousand, seven hundred twenty-eight".