66086897479227 has 8 divisors (see below), whose sum is σ = 97906514784080. Its totient is φ = 44057931652800.

The previous prime is 66086897479201. The next prime is 66086897479277. The reversal of 66086897479227 is 72297479868066.

66086897479227 is a `hidden beast` number, since 6 + 60 + 8 + 6 + 89 + 7 + 479 + 2 + 2 + 7 = 666.

66086897479227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66086897479227 - 2¹⁴ = 66086897462843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66086897479277) 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 in 7 ways as a sum of consecutive naturals, for example, 1223831434774 + ... + 1223831434827.

It is an arithmetic number, because the mean of its divisors is an integer number (12238314348010).

Almost surely, 2^{66086897479227} is an apocalyptic number.

66086897479227 is a deficient number, since it is larger than the sum of its proper divisors (31819617304853).

66086897479227 is a wasteful number, since it uses less digits than its factorization.

66086897479227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447662869610 (or 2447662869604 counting only the distinct ones).

The product of its (nonzero) digits is 6145155072, while the sum is 81.

The spelling of 66086897479227 in words is "sixty-six trillion, eighty-six billion, eight hundred ninety-seven million, four hundred seventy-nine thousand, two hundred twenty-seven".