16466666113 has 2 divisors, whose sum is σ = 16466666114. Its totient is φ = 16466666112.

The previous prime is 16466666077. The next prime is 16466666129. The reversal of 16466666113 is 31166666461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15848795664 + 617870449 = 125892^2 + 24857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16466666113 is a prime.

It is not a weakly prime, because it can be changed into another prime (16466666173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233333056 + 8233333057.

It is an arithmetic number, because the mean of its divisors is an integer number (8233333057).

Almost surely, 2^16466666113 is an apocalyptic number.

It is an amenable number.

16466666113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466666113 is an equidigital number, since it uses as much as digits as its factorization.

16466666113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The spelling of 16466666113 in words is "sixteen billion, four hundred sixty-six million, six hundred sixty-six thousand, one hundred thirteen".