16650254029 has 2 divisors, whose sum is σ = 16650254030. Its totient is φ = 16650254028.

The previous prime is 16650254017. The next prime is 16650254063. The reversal of 16650254029 is 92045205661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14172902500 + 2477351529 = 119050^2 + 49773^2 .

It is a cyclic number.

It is not a de Polignac number, because 16650254029 - 2¹⁵ = 16650221261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16650253982 and 16650254000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16650254069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8325127014 + 8325127015.

It is an arithmetic number, because the mean of its divisors is an integer number (8325127015).

Almost surely, 2^16650254029 is an apocalyptic number.

It is an amenable number.

16650254029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16650254029 is an equidigital number, since it uses as much as digits as its factorization.

16650254029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 16650254029 in words is "sixteen billion, six hundred fifty million, two hundred fifty-four thousand, twenty-nine".