14507479808 has 36 divisors (see below), whose sum is σ = 28989545088. Its totient is φ = 7245911040.

The previous prime is 14507479751. The next prime is 14507479817. The reversal of 14507479808 is 80897470541.

It is a happy number.

It is a Cunningham number, because it is equal to 120447²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 14507479808.

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 3 ways as a sum of consecutive naturals, for example, 210785 + ... + 271007.

Almost surely, 2^14507479808 is an apocalyptic number.

It is an amenable number.

14507479808 is a deficient number, since it is larger than the sum of its proper divisors (14482065280).

14507479808 is an frugal number, since it uses more digits than its factorization.

14507479808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61180 (or 61166 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 14507479808 in words is "fourteen billion, five hundred seven million, four hundred seventy-nine thousand, eight hundred eight".