32416661188609 has 2 divisors, whose sum is σ = 32416661188610. Its totient is φ = 32416661188608.

The previous prime is 32416661188441. The next prime is 32416661188619. The reversal of 32416661188609 is 90688116661423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28807877086209 + 3608784102400 = 5367297^2 + 1899680^2 .

It is a cyclic number.

It is not a de Polignac number, because 32416661188609 - 2⁹ = 32416661188097 is a prime.

It is not a weakly prime, because it can be changed into another prime (32416661188619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16208330594304 + 16208330594305.

It is an arithmetic number, because the mean of its divisors is an integer number (16208330594305).

Almost surely, 2^{32416661188609} is an apocalyptic number.

It is an amenable number.

32416661188609 is a deficient number, since it is larger than the sum of its proper divisors (1).

32416661188609 is an equidigital number, since it uses as much as digits as its factorization.

32416661188609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 32416661188609 in words is "thirty-two trillion, four hundred sixteen billion, six hundred sixty-one million, one hundred eighty-eight thousand, six hundred nine".