16478823904 has 24 divisors (see below), whose sum is σ = 32445545328. Its totient is φ = 8238685440.

The previous prime is 16478823887. The next prime is 16478823917. The reversal of 16478823904 is 40932887461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692004 + ... + 715420.

It is an arithmetic number, because the mean of its divisors is an integer number (1351897722).

Almost surely, 2^16478823904 is an apocalyptic number.

It is an amenable number.

16478823904 is a deficient number, since it is larger than the sum of its proper divisors (15966721424).

16478823904 is a wasteful number, since it uses less digits than its factorization.

16478823904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45418 (or 45410 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 16478823904 in words is "sixteen billion, four hundred seventy-eight million, eight hundred twenty-three thousand, nine hundred four".