42566066524 has 12 divisors (see below), whose sum is σ = 74494092064. Its totient is φ = 21282040224.

The previous prime is 42566066497. The next prime is 42566066527.

42566066524 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42566066527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147249 + ... + 326824.

Almost surely, 2^42566066524 is an apocalyptic number.

It is an amenable number.

42566066524 is a deficient number, since it is larger than the sum of its proper divisors (31928025540).

42566066524 is a wasteful number, since it uses less digits than its factorization.

42566066524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496524 (or 496522 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 42566066524 in words is "forty-two billion, five hundred sixty-six million, sixty-six thousand, five hundred twenty-four".