16573536756089 has 2 divisors, whose sum is σ = 16573536756090. Its totient is φ = 16573536756088.

The previous prime is 16573536756071. The next prime is 16573536756097. The reversal of 16573536756089 is 98065763537561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14703390250000 + 1870146506089 = 3834500^2 + 1367533^2 .

It is a cyclic number.

It is not a de Polignac number, because 16573536756089 - 2⁸ = 16573536755833 is a prime.

It is not a weakly prime, because it can be changed into another prime (16573536756019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286768378044 + 8286768378045.

It is an arithmetic number, because the mean of its divisors is an integer number (8286768378045).

Almost surely, 2^{16573536756089} is an apocalyptic number.

It is an amenable number.

16573536756089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573536756089 is an equidigital number, since it uses as much as digits as its factorization.

16573536756089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304000, while the sum is 71.

The spelling of 16573536756089 in words is "sixteen trillion, five hundred seventy-three billion, five hundred thirty-six million, seven hundred fifty-six thousand, eighty-nine".