16048328209 has 2 divisors, whose sum is σ = 16048328210. Its totient is φ = 16048328208.

The previous prime is 16048328201. The next prime is 16048328327. The reversal of 16048328209 is 90282384061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9467873809 + 6580454400 = 97303^2 + 81120^2 .

It is a cyclic number.

It is not a de Polignac number, because 16048328209 - 2³ = 16048328201 is a prime.

It is not a weakly prime, because it can be changed into another prime (16048328201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8024164104 + 8024164105.

It is an arithmetic number, because the mean of its divisors is an integer number (8024164105).

Almost surely, 2^16048328209 is an apocalyptic number.

It is an amenable number.

16048328209 is a deficient number, since it is larger than the sum of its proper divisors (1).

16048328209 is an equidigital number, since it uses as much as digits as its factorization.

16048328209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 16048328209 in words is "sixteen billion, forty-eight million, three hundred twenty-eight thousand, two hundred nine".