16888336872 has 48 divisors (see below), whose sum is σ = 46408041120. Its totient is φ = 5117676960.

The previous prime is 16888336867. The next prime is 16888336873. The reversal of 16888336872 is 27863388861.

It is not an unprimeable number, because it can be changed into a prime (16888336873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2904868 + ... + 2910675.

It is an arithmetic number, because the mean of its divisors is an integer number (966834190).

Almost surely, 2^16888336872 is an apocalyptic number.

16888336872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16888336872 is an abundant number, since it is smaller than the sum of its proper divisors (29519704248).

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

16888336872 is a wasteful number, since it uses less digits than its factorization.

16888336872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815574 (or 5815559 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 16888336872 in words is "sixteen billion, eight hundred eighty-eight million, three hundred thirty-six thousand, eight hundred seventy-two".