14728447408 has 20 divisors (see below), whose sum is σ = 28830559240. Its totient is φ = 7288303104.

The previous prime is 14728447381. The next prime is 14728447427. The reversal of 14728447408 is 80474482741.

14728447408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4743438 + ... + 4746541.

It is an arithmetic number, because the mean of its divisors is an integer number (1441527962).

Almost surely, 2^14728447408 is an apocalyptic number.

It is an amenable number.

14728447408 is a deficient number, since it is larger than the sum of its proper divisors (14102111832).

14728447408 is an equidigital number, since it uses as much as digits as its factorization.

14728447408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9490084 (or 9490078 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 49.

The spelling of 14728447408 in words is "fourteen billion, seven hundred twenty-eight million, four hundred forty-seven thousand, four hundred eight".