16806090303 has 16 divisors (see below), whose sum is σ = 24902176000. Its totient is φ = 11202141240.

The previous prime is 16806090253. The next prime is 16806090361. The reversal of 16806090303 is 30309060861.

It is a happy number.

16806090303 is a `hidden beast` number, since 16 + 8 + 0 + 609 + 0 + 30 + 3 = 666.

It is not a de Polignac number, because 16806090303 - 2¹⁷ = 16805959231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16806098303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117168 + ... + 217578.

It is an arithmetic number, because the mean of its divisors is an integer number (1556386000).

Almost surely, 2^16806090303 is an apocalyptic number.

16806090303 is a deficient number, since it is larger than the sum of its proper divisors (8096085697).

16806090303 is a wasteful number, since it uses less digits than its factorization.

16806090303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106619 (or 106613 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 16806090303 in words is "sixteen billion, eight hundred six million, ninety thousand, three hundred three".