32660515061 has 2 divisors, whose sum is σ = 32660515062. Its totient is φ = 32660515060.

The previous prime is 32660515033. The next prime is 32660515087. The reversal of 32660515061 is 16051506623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21864058225 + 10796456836 = 147865^2 + 103906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32660515061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32660565061) 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, 16330257530 + 16330257531.

It is an arithmetic number, because the mean of its divisors is an integer number (16330257531).

Almost surely, 2^32660515061 is an apocalyptic number.

It is an amenable number.

32660515061 is a deficient number, since it is larger than the sum of its proper divisors (1).

32660515061 is an equidigital number, since it uses as much as digits as its factorization.

32660515061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 32660515061 in words is "thirty-two billion, six hundred sixty million, five hundred fifteen thousand, sixty-one".