16808913303 has 48 divisors (see below), whose sum is σ = 28134288000. Its totient is φ = 8847969984.

The previous prime is 16808913287. The next prime is 16808913367. The reversal of 16808913303 is 30331980861.

It is not a de Polignac number, because 16808913303 - 2⁴ = 16808913287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16808913203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 944776 + ... + 962402.

It is an arithmetic number, because the mean of its divisors is an integer number (586131000).

Almost surely, 2^16808913303 is an apocalyptic number.

16808913303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16808913303 is a deficient number, since it is larger than the sum of its proper divisors (11325374697).

16808913303 is a wasteful number, since it uses less digits than its factorization.

16808913303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156 (or 18149 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 16808913303 in words is "sixteen billion, eight hundred eight million, nine hundred thirteen thousand, three hundred three".