32300660061661 has 2 divisors, whose sum is σ = 32300660061662. Its totient is φ = 32300660061660.

The previous prime is 32300660061641. The next prime is 32300660061811. The reversal of 32300660061661 is 16616006600323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31611437984025 + 689222077636 = 5622405^2 + 830194^2 .

It is a cyclic number.

It is not a de Polignac number, because 32300660061661 - 2²⁷ = 32300525843933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32300660061641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16150330030830 + 16150330030831.

It is an arithmetic number, because the mean of its divisors is an integer number (16150330030831).

Almost surely, 2^{32300660061661} is an apocalyptic number.

It is an amenable number.

32300660061661 is a deficient number, since it is larger than the sum of its proper divisors (1).

32300660061661 is an equidigital number, since it uses as much as digits as its factorization.

32300660061661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

Adding to 32300660061661 its reverse (16616006600323), we get a palindrome (48916666661984).

The spelling of 32300660061661 in words is "thirty-two trillion, three hundred billion, six hundred sixty million, sixty-one thousand, six hundred sixty-one".