16788710563 has 2 divisors, whose sum is σ = 16788710564. Its totient is φ = 16788710562.

The previous prime is 16788710531. The next prime is 16788710629. The reversal of 16788710563 is 36501788761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16788710563 - 2⁵ = 16788710531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16788710563.

It is not a weakly prime, because it can be changed into another prime (16788710963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8394355281 + 8394355282.

It is an arithmetic number, because the mean of its divisors is an integer number (8394355282).

Almost surely, 2^16788710563 is an apocalyptic number.

16788710563 is a deficient number, since it is larger than the sum of its proper divisors (1).

16788710563 is an equidigital number, since it uses as much as digits as its factorization.

16788710563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 16788710563 in words is "sixteen billion, seven hundred eighty-eight million, seven hundred ten thousand, five hundred sixty-three".