66327072108307 has 2 divisors, whose sum is σ = 66327072108308. Its totient is φ = 66327072108306.

The previous prime is 66327072108281. The next prime is 66327072108329. The reversal of 66327072108307 is 70380127072366.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66327072108307 is a prime.

It is not a weakly prime, because it can be changed into another prime (66327072108007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33163536054153 + 33163536054154.

It is an arithmetic number, because the mean of its divisors is an integer number (33163536054154).

Almost surely, 2^{66327072108307} is an apocalyptic number.

66327072108307 is a deficient number, since it is larger than the sum of its proper divisors (1).

66327072108307 is an equidigital number, since it uses as much as digits as its factorization.

66327072108307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 66327072108307 in words is "sixty-six trillion, three hundred twenty-seven billion, seventy-two million, one hundred eight thousand, three hundred seven".