16984344976 has 45 divisors (see below), whose sum is σ = 34035316299. Its totient is φ = 8210412000.

The previous prime is 16984344919. The next prime is 16984344983. The reversal of 16984344976 is 67944348961.

The square root of 16984344976 is 130324.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16159651 + ... + 16160701.

Almost surely, 2^16984344976 is an apocalyptic number.

16984344976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16984344976 is the 130324-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16984344976

16984344976 is an abundant number, since it is smaller than the sum of its proper divisors (17050971323).

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

16984344976 is an frugal number, since it uses more digits than its factorization.

16984344976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 1084 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 61.

The spelling of 16984344976 in words is "sixteen billion, nine hundred eighty-four million, three hundred forty-four thousand, nine hundred seventy-six".