16808127188 has 24 divisors (see below), whose sum is σ = 31274812800. Its totient is φ = 7876604288.

The previous prime is 16808127179. The next prime is 16808127191. The reversal of 16808127188 is 88172180861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500858 + ... + 533361.

It is an arithmetic number, because the mean of its divisors is an integer number (1303117200).

Almost surely, 2^16808127188 is an apocalyptic number.

It is an amenable number.

16808127188 is a deficient number, since it is larger than the sum of its proper divisors (14466685612).

16808127188 is a wasteful number, since it uses less digits than its factorization.

16808127188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034479 (or 1034477 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 50.

The spelling of 16808127188 in words is "sixteen billion, eight hundred eight million, one hundred twenty-seven thousand, one hundred eighty-eight".