16899982992 has 40 divisors (see below), whose sum is σ = 48509211680. Its totient is φ = 5633327520.

The previous prime is 16899982973. The next prime is 16899982993. The reversal of 16899982992 is 29928999861.

16899982992 is a `hidden beast` number, since 168 + 99 + 98 + 299 + 2 = 666.

16899982992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16899982992.

It is not an unprimeable number, because it can be changed into a prime (16899982993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19559734 + ... + 19560597.

It is an arithmetic number, because the mean of its divisors is an integer number (1212730292).

Almost surely, 2^16899982992 is an apocalyptic number.

16899982992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16899982992 is an abundant number, since it is smaller than the sum of its proper divisors (31609228688).

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

16899982992 is a wasteful number, since it uses less digits than its factorization.

16899982992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39120348 (or 39120336 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 72.

The spelling of 16899982992 in words is "sixteen billion, eight hundred ninety-nine million, nine hundred eighty-two thousand, nine hundred ninety-two".