32646642016207 has 2 divisors, whose sum is σ = 32646642016208. Its totient is φ = 32646642016206.

The previous prime is 32646642016169. The next prime is 32646642016249. The reversal of 32646642016207 is 70261024664623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32646642016207 - 2³⁹ = 32096886202319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32646642016007) 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, 16323321008103 + 16323321008104.

It is an arithmetic number, because the mean of its divisors is an integer number (16323321008104).

Almost surely, 2^{32646642016207} is an apocalyptic number.

32646642016207 is a deficient number, since it is larger than the sum of its proper divisors (1).

32646642016207 is an equidigital number, since it uses as much as digits as its factorization.

32646642016207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 32646642016207 in words is "thirty-two trillion, six hundred forty-six billion, six hundred forty-two million, sixteen thousand, two hundred seven".