16808338560 has 128 divisors (see below), whose sum is σ = 57697940160. Its totient is φ = 4137431040.

The previous prime is 16808338531. The next prime is 16808338579. The reversal of 16808338560 is 6583380861.

16808338560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 311746 + ... + 361665.

Almost surely, 2^16808338560 is an apocalyptic number.

16808338560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16808338560 is an abundant number, since it is smaller than the sum of its proper divisors (40889601600).

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

16808338560 is a wasteful number, since it uses less digits than its factorization.

16808338560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673446 (or 673434 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 16808338560 in words is "sixteen billion, eight hundred eight million, three hundred thirty-eight thousand, five hundred sixty".