16650316807 has 2 divisors, whose sum is σ = 16650316808. Its totient is φ = 16650316806.

The previous prime is 16650316801. The next prime is 16650316877. The reversal of 16650316807 is 70861305661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16650316807 - 2¹⁹ = 16649792519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16650316801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8325158403 + 8325158404.

It is an arithmetic number, because the mean of its divisors is an integer number (8325158404).

Almost surely, 2^16650316807 is an apocalyptic number.

16650316807 is a deficient number, since it is larger than the sum of its proper divisors (1).

16650316807 is an equidigital number, since it uses as much as digits as its factorization.

16650316807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 16650316807 in words is "sixteen billion, six hundred fifty million, three hundred sixteen thousand, eight hundred seven".