14780309568 has 28 divisors (see below), whose sum is σ = 39106236240. Its totient is φ = 4926769792.

The previous prime is 14780309503. The next prime is 14780309573. The reversal of 14780309568 is 86590308741.

It is a self number, because there is not a number n which added to its sum of digits gives 14780309568.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38490198 + ... + 38490581.

Almost surely, 2^14780309568 is an apocalyptic number.

It is an amenable number.

14780309568 is an abundant number, since it is smaller than the sum of its proper divisors (24325926672).

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

14780309568 is an equidigital number, since it uses as much as digits as its factorization.

14780309568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76980794 (or 76980784 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 14780309568 in words is "fourteen billion, seven hundred eighty million, three hundred nine thousand, five hundred sixty-eight".