32648777966573 has 2 divisors, whose sum is σ = 32648777966574. Its totient is φ = 32648777966572.

The previous prime is 32648777966461. The next prime is 32648777966639. The reversal of 32648777966573 is 37566977784623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18089386998244 + 14559390968329 = 4253162^2 + 3815677^2 .

It is a cyclic number.

It is not a de Polignac number, because 32648777966573 - 2¹⁴ = 32648777950189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32648777966773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16324388983286 + 16324388983287.

It is an arithmetic number, because the mean of its divisors is an integer number (16324388983287).

Almost surely, 2^{32648777966573} is an apocalyptic number.

It is an amenable number.

32648777966573 is a deficient number, since it is larger than the sum of its proper divisors (1).

32648777966573 is an equidigital number, since it uses as much as digits as its factorization.

32648777966573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13442526720, while the sum is 80.

The spelling of 32648777966573 in words is "thirty-two trillion, six hundred forty-eight billion, seven hundred seventy-seven million, nine hundred sixty-six thousand, five hundred seventy-three".