16006660601 has 2 divisors, whose sum is σ = 16006660602. Its totient is φ = 16006660600.

The previous prime is 16006660583. The next prime is 16006660667. The reversal of 16006660601 is 10606660061.

16006660601 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 can be written as a sum of positive squares in only one way, i.e., 10998975376 + 5007685225 = 104876^2 + 70765^2 .

It is a cyclic number.

It is not a de Polignac number, because 16006660601 - 2¹⁴ = 16006644217 is a prime.

It is not a weakly prime, because it can be changed into another prime (16006665601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8003330300 + 8003330301.

It is an arithmetic number, because the mean of its divisors is an integer number (8003330301).

Almost surely, 2^16006660601 is an apocalyptic number.

It is an amenable number.

16006660601 is a deficient number, since it is larger than the sum of its proper divisors (1).

16006660601 is an equidigital number, since it uses as much as digits as its factorization.

16006660601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 16006660601 in words is "sixteen billion, six million, six hundred sixty thousand, six hundred one".