66000271339 has 2 divisors, whose sum is σ = 66000271340. Its totient is φ = 66000271338.

The previous prime is 66000271331. The next prime is 66000271349. The reversal of 66000271339 is 93317200066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66000271339 - 2³ = 66000271331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66000271298 and 66000271307.

It is not a weakly prime, because it can be changed into another prime (66000271331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33000135669 + 33000135670.

It is an arithmetic number, because the mean of its divisors is an integer number (33000135670).

Almost surely, 2^66000271339 is an apocalyptic number.

66000271339 is a deficient number, since it is larger than the sum of its proper divisors (1).

66000271339 is an equidigital number, since it uses as much as digits as its factorization.

66000271339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 66000271339 in words is "sixty-six billion, two hundred seventy-one thousand, three hundred thirty-nine".