14684866688 has 24 divisors (see below), whose sum is σ = 29257739415. Its totient is φ = 7341747840.

The previous prime is 14684866657. The next prime is 14684866733. The reversal of 14684866688 is 88666848641.

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., 7342433344 + 7342433344 = 85688^2 + 85688^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=85688.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 1365653 + ... + 1376363.

Almost surely, 2^14684866688 is an apocalyptic number.

It is an amenable number.

14684866688 is a deficient number, since it is larger than the sum of its proper divisors (14572872727).

14684866688 is an frugal number, since it uses more digits than its factorization.

14684866688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21436 (or 10713 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 65.

The spelling of 14684866688 in words is "fourteen billion, six hundred eighty-four million, eight hundred sixty-six thousand, six hundred eighty-eight".