42066369646227 has 64 divisors (see below), whose sum is σ = 66806192448000. Its totient is φ = 26392576685184.

The previous prime is 42066369646187. The next prime is 42066369646271. The reversal of 42066369646227 is 72264696366024.

42066369646227 is a `hidden beast` number, since 4 + 2 + 0 + 6 + 6 + 369 + 6 + 46 + 227 = 666.

It is not a de Polignac number, because 42066369646227 - 2¹¹ = 42066369644179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42066369646277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 601781524 + ... + 601851422.

It is an arithmetic number, because the mean of its divisors is an integer number (1043846757000).

Almost surely, 2^{42066369646227} is an apocalyptic number.

42066369646227 is a deficient number, since it is larger than the sum of its proper divisors (24739822801773).

42066369646227 is an equidigital number, since it uses as much as digits as its factorization.

42066369646227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86124 (or 86106 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 63.

The spelling of 42066369646227 in words is "forty-two trillion, sixty-six billion, three hundred sixty-nine million, six hundred forty-six thousand, two hundred twenty-seven".