32066489857 has 2 divisors, whose sum is σ = 32066489858. Its totient is φ = 32066489856.

The previous prime is 32066489843. The next prime is 32066489863. The reversal of 32066489857 is 75898466023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22439740401 + 9626749456 = 149799^2 + 98116^2 .

It is a cyclic number.

It is not a de Polignac number, because 32066489857 - 2¹¹ = 32066487809 is a prime.

It is not a weakly prime, because it can be changed into another prime (32066489657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16033244928 + 16033244929.

It is an arithmetic number, because the mean of its divisors is an integer number (16033244929).

Almost surely, 2^32066489857 is an apocalyptic number.

It is an amenable number.

32066489857 is a deficient number, since it is larger than the sum of its proper divisors (1).

32066489857 is an equidigital number, since it uses as much as digits as its factorization.

32066489857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 32066489857 in words is "thirty-two billion, sixty-six million, four hundred eighty-nine thousand, eight hundred fifty-seven".