32445617366209 has 2 divisors, whose sum is σ = 32445617366210. Its totient is φ = 32445617366208.

The previous prime is 32445617366159. The next prime is 32445617366219. The reversal of 32445617366209 is 90266371654423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31863033220225 + 582584145984 = 5644735^2 + 763272^2 .

It is an emirp because it is prime and its reverse (90266371654423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32445617366209 - 2²⁹ = 32445080495297 is a prime.

It is not a weakly prime, because it can be changed into another prime (32445617366219) 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, 16222808683104 + 16222808683105.

It is an arithmetic number, because the mean of its divisors is an integer number (16222808683105).

Almost surely, 2^{32445617366209} is an apocalyptic number.

It is an amenable number.

32445617366209 is a deficient number, since it is larger than the sum of its proper divisors (1).

32445617366209 is an equidigital number, since it uses as much as digits as its factorization.

32445617366209 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 58.

The spelling of 32445617366209 in words is "thirty-two trillion, four hundred forty-five billion, six hundred seventeen million, three hundred sixty-six thousand, two hundred nine".