16992210321 has 16 divisors (see below), whose sum is σ = 26498574400. Its totient is φ = 10731921984.

The previous prime is 16992210281. The next prime is 16992210329. The reversal of 16992210321 is 12301229961.

16992210321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16992210321 - 2¹¹ = 16992208273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16992210329) 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 15 ways as a sum of consecutive naturals, for example, 16561096 + ... + 16562121.

It is an arithmetic number, because the mean of its divisors is an integer number (1656160900).

Almost surely, 2^16992210321 is an apocalyptic number.

It is an amenable number.

16992210321 is a deficient number, since it is larger than the sum of its proper divisors (9506364079).

16992210321 is a wasteful number, since it uses less digits than its factorization.

16992210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33123245 (or 33123239 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 16992210321 in words is "sixteen billion, nine hundred ninety-two million, two hundred ten thousand, three hundred twenty-one".