16732657009 has 2 divisors, whose sum is σ = 16732657010. Its totient is φ = 16732657008.

The previous prime is 16732656989. The next prime is 16732657027. The reversal of 16732657009 is 90075623761.

16732657009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14222947600 + 2509709409 = 119260^2 + 50097^2 .

It is an emirp because it is prime and its reverse (90075623761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16732657009 - 2⁷ = 16732656881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16732657009.

It is not a weakly prime, because it can be changed into another prime (16732657079) 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 as a sum of consecutive naturals, namely, 8366328504 + 8366328505.

It is an arithmetic number, because the mean of its divisors is an integer number (8366328505).

Almost surely, 2^16732657009 is an apocalyptic number.

It is an amenable number.

16732657009 is a deficient number, since it is larger than the sum of its proper divisors (1).

16732657009 is an equidigital number, since it uses as much as digits as its factorization.

16732657009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 16732657009 in words is "sixteen billion, seven hundred thirty-two million, six hundred fifty-seven thousand, nine".