28339575980033 has 2 divisors, whose sum is σ = 28339575980034. Its totient is φ = 28339575980032.

The previous prime is 28339575980011. The next prime is 28339575980063. The reversal of 28339575980033 is 33008957593382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19417215811009 + 8922360169024 = 4406497^2 + 2987032^2 .

It is a cyclic number.

It is not a de Polignac number, because 28339575980033 - 2¹⁰ = 28339575979009 is a prime.

It is not a weakly prime, because it can be changed into another prime (28339575980063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14169787990016 + 14169787990017.

It is an arithmetic number, because the mean of its divisors is an integer number (14169787990017).

Almost surely, 2^{28339575980033} is an apocalyptic number.

It is an amenable number.

28339575980033 is a deficient number, since it is larger than the sum of its proper divisors (1).

28339575980033 is an equidigital number, since it uses as much as digits as its factorization.

28339575980033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 28339575980033 in words is "twenty-eight trillion, three hundred thirty-nine billion, five hundred seventy-five million, nine hundred eighty thousand, thirty-three".