16066508413 has 2 divisors, whose sum is σ = 16066508414. Its totient is φ = 16066508412.

The previous prime is 16066508401. The next prime is 16066508449. The reversal of 16066508413 is 31480566061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15204616249 + 861892164 = 123307^2 + 29358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16066508413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16066500413) 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, 8033254206 + 8033254207.

It is an arithmetic number, because the mean of its divisors is an integer number (8033254207).

Almost surely, 2^16066508413 is an apocalyptic number.

It is an amenable number.

16066508413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16066508413 is an equidigital number, since it uses as much as digits as its factorization.

16066508413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 16066508413 in words is "sixteen billion, sixty-six million, five hundred eight thousand, four hundred thirteen".