16692796989072 has 160 divisors (see below), whose sum is σ = 48393149068800. Its totient is φ = 5508748109952.

The previous prime is 16692796989049. The next prime is 16692796989083. The reversal of 16692796989072 is 27098969729661.

It is a junction number, because it is equal to n+sod(n) for n = 16692796988982 and 16692796989000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72873343 + ... + 73102049.

It is an arithmetic number, because the mean of its divisors is an integer number (302457181680).

Almost surely, 2^{16692796989072} is an apocalyptic number.

16692796989072 is a gapful number since it is divisible by the number (12) 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 16692796989072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24196574534400).

16692796989072 is an abundant number, since it is smaller than the sum of its proper divisors (31700352079728).

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

16692796989072 is a wasteful number, since it uses less digits than its factorization.

16692796989072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230410 (or 230398 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 81.

The spelling of 16692796989072 in words is "sixteen trillion, six hundred ninety-two billion, seven hundred ninety-six million, nine hundred eighty-nine thousand, seventy-two".