16698874912 has 96 divisors (see below), whose sum is σ = 34486482240. Its totient is φ = 7952609280.

The previous prime is 16698874909. The next prime is 16698874939. The reversal of 16698874912 is 21947889661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9690883 + ... + 9692605.

It is an arithmetic number, because the mean of its divisors is an integer number (359234190).

Almost surely, 2^16698874912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16698874912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17243241120).

16698874912 is an abundant number, since it is smaller than the sum of its proper divisors (17787607328).

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

16698874912 is a wasteful number, since it uses less digits than its factorization.

16698874912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1938 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 61.

The spelling of 16698874912 in words is "sixteen billion, six hundred ninety-eight million, eight hundred seventy-four thousand, nine hundred twelve".