42006100566 has 16 divisors (see below), whose sum is σ = 84018488688. Its totient is φ = 14000985600.

The previous prime is 42006100561. The next prime is 42006100573. The reversal of 42006100566 is 66500160024.

42006100566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42006100561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172795 + ... + 337446.

It is an arithmetic number, because the mean of its divisors is an integer number (5251155543).

Almost surely, 2^42006100566 is an apocalyptic number.

42006100566 is an abundant number, since it is smaller than the sum of its proper divisors (42012388122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42006100566 is a wasteful number, since it uses less digits than its factorization.

42006100566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523967.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 42006100566 in words is "forty-two billion, six million, one hundred thousand, five hundred sixty-six".