32430166510481 has 2 divisors, whose sum is σ = 32430166510482. Its totient is φ = 32430166510480.

The previous prime is 32430166510477. The next prime is 32430166510513. The reversal of 32430166510481 is 18401566103423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30750851169025 + 1679315341456 = 5545345^2 + 1295884^2 .

It is a cyclic number.

It is not a de Polignac number, because 32430166510481 - 2² = 32430166510477 is a prime.

It is a super-2 number, since 2×32430166510481² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32430169510481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16215083255240 + 16215083255241.

It is an arithmetic number, because the mean of its divisors is an integer number (16215083255241).

Almost surely, 2^{32430166510481} is an apocalyptic number.

It is an amenable number.

32430166510481 is a deficient number, since it is larger than the sum of its proper divisors (1).

32430166510481 is an equidigital number, since it uses as much as digits as its factorization.

32430166510481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 32430166510481 in words is "thirty-two trillion, four hundred thirty billion, one hundred sixty-six million, five hundred ten thousand, four hundred eighty-one".