42330366566 has 16 divisors (see below), whose sum is σ = 64409748480. Its totient is φ = 20860634760.

The previous prime is 42330366553. The next prime is 42330366593. The reversal of 42330366566 is 66566303324.

It is a super-2 number, since 2×42330366566² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432605 + ... + 521351.

It is an arithmetic number, because the mean of its divisors is an integer number (4025609280).

Almost surely, 2^42330366566 is an apocalyptic number.

42330366566 is a deficient number, since it is larger than the sum of its proper divisors (22079381914).

42330366566 is a wasteful number, since it uses less digits than its factorization.

42330366566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92179.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 42330366566 in words is "forty-two billion, three hundred thirty million, three hundred sixty-six thousand, five hundred sixty-six".