14807139872 has 90 divisors (see below), whose sum is σ = 34085769543. Its totient is φ = 6331461696.

The previous prime is 14807139833. The next prime is 14807139883. The reversal of 14807139872 is 27893170841.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 7403569936 + 7403569936 = 86044^2 + 86044^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=86044.

It is a self number, because there is not a number n which added to its sum of digits gives 14807139872.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 33729029 + ... + 33729467.

Almost surely, 2^14807139872 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 14807139872

14807139872 is an abundant number, since it is smaller than the sum of its proper divisors (19278629671).

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

14807139872 is an frugal number, since it uses more digits than its factorization.

14807139872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

Multiplying 14807139872 by its sum of digits (50), we get a square (740356993600 = 860440²).

The spelling of 14807139872 in words is "fourteen billion, eight hundred seven million, one hundred thirty-nine thousand, eight hundred seventy-two".