19328606572049 has 2 divisors, whose sum is σ = 19328606572050. Its totient is φ = 19328606572048.

The previous prime is 19328606572031. The next prime is 19328606572057. The reversal of 19328606572049 is 94027560682391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18858652449025 + 469954123024 = 4342655^2 + 685532^2 .

It is a cyclic number.

It is not a de Polignac number, because 19328606572049 - 2³² = 19324311604753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19328606571982 and 19328606572000.

It is not a weakly prime, because it can be changed into another prime (19328606572069) 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, 9664303286024 + 9664303286025.

It is an arithmetic number, because the mean of its divisors is an integer number (9664303286025).

It is a 2-persistent number, because it is pandigital, and so is 2⋅19328606572049 = 38657213144098, but 3⋅19328606572049 = 57985819716147 is not.

Almost surely, 2^{19328606572049} is an apocalyptic number.

It is an amenable number.

19328606572049 is a deficient number, since it is larger than the sum of its proper divisors (1).

19328606572049 is an equidigital number, since it uses as much as digits as its factorization.

19328606572049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 19328606572049 in words is "nineteen trillion, three hundred twenty-eight billion, six hundred six million, five hundred seventy-two thousand, forty-nine".