16688114880 has 112 divisors (see below), whose sum is σ = 53011791360. Its totient is φ = 4447894528.

The previous prime is 16688114869. The next prime is 16688114881. The reversal of 16688114880 is 8841188661.

It is not an unprimeable number, because it can be changed into a prime (16688114881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2806951 + ... + 2812889.

Almost surely, 2^16688114880 is an apocalyptic number.

16688114880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16688114880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26505895680).

16688114880 is an abundant number, since it is smaller than the sum of its proper divisors (36323676480).

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

16688114880 is a wasteful number, since it uses less digits than its factorization.

16688114880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886 (or 8876 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 51.

The spelling of 16688114880 in words is "sixteen billion, six hundred eighty-eight million, one hundred fourteen thousand, eight hundred eighty".