16969588128 has 72 divisors (see below), whose sum is σ = 50044595328. Its totient is φ = 5656526784.

The previous prime is 16969588063. The next prime is 16969588133. The reversal of 16969588128 is 82188596961.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083376 + ... + 1098927.

It is an arithmetic number, because the mean of its divisors is an integer number (695063824).

Almost surely, 2^16969588128 is an apocalyptic number.

16969588128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16969588128 is an abundant number, since it is smaller than the sum of its proper divisors (33075007200).

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

16969588128 is an equidigital number, since it uses as much as digits as its factorization.

16969588128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182328 (or 2182308 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 63.

The spelling of 16969588128 in words is "sixteen billion, nine hundred sixty-nine million, five hundred eighty-eight thousand, one hundred twenty-eight".