216033442699 has 2 divisors, whose sum is σ = 216033442700. Its totient is φ = 216033442698.

The previous prime is 216033442687. The next prime is 216033442733. The reversal of 216033442699 is 996244330612.

It is a happy number.

216033442699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216033442699 - 2⁹ = 216033442187 is a prime.

It is not a weakly prime, because it can be changed into another prime (216033442099) 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, 108016721349 + 108016721350.

It is an arithmetic number, because the mean of its divisors is an integer number (108016721350).

Almost surely, 2^216033442699 is an apocalyptic number.

216033442699 is a deficient number, since it is larger than the sum of its proper divisors (1).

216033442699 is an equidigital number, since it uses as much as digits as its factorization.

216033442699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 216033442699 in words is "two hundred sixteen billion, thirty-three million, four hundred forty-two thousand, six hundred ninety-nine".