16063485689 has 2 divisors, whose sum is σ = 16063485690. Its totient is φ = 16063485688.

The previous prime is 16063485673. The next prime is 16063485709. The reversal of 16063485689 is 98658436061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11939277289 + 4124208400 = 109267^2 + 64220^2 .

It is an emirp because it is prime and its reverse (98658436061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16063485689 - 2⁴ = 16063485673 is a prime.

It is not a weakly prime, because it can be changed into another prime (16063485649) 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, 8031742844 + 8031742845.

It is an arithmetic number, because the mean of its divisors is an integer number (8031742845).

Almost surely, 2^16063485689 is an apocalyptic number.

It is an amenable number.

16063485689 is a deficient number, since it is larger than the sum of its proper divisors (1).

16063485689 is an equidigital number, since it uses as much as digits as its factorization.

16063485689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 16063485689 in words is "sixteen billion, sixty-three million, four hundred eighty-five thousand, six hundred eighty-nine".