16000001107009 has 2 divisors, whose sum is σ = 16000001107010. Its totient is φ = 16000001107008.

The previous prime is 16000001107003. The next prime is 16000001107021. The reversal of 16000001107009 is 90070110000061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14539884134400 + 1460116972609 = 3813120^2 + 1208353^2 .

It is a cyclic number.

It is not a de Polignac number, because 16000001107009 - 2³ = 16000001107001 is a prime.

It is not a weakly prime, because it can be changed into another prime (16000001107001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000000553504 + 8000000553505.

It is an arithmetic number, because the mean of its divisors is an integer number (8000000553505).

Almost surely, 2^{16000001107009} is an apocalyptic number.

It is an amenable number.

16000001107009 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000001107009 is an equidigital number, since it uses as much as digits as its factorization.

16000001107009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 16000001107009 in words is "sixteen trillion, one million, one hundred seven thousand, nine".