42322345566 has 32 divisors (see below), whose sum is σ = 86321088288. Its totient is φ = 13828538880.

The previous prime is 42322345537. The next prime is 42322345567. The reversal of 42322345566 is 66554322324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322345567) 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 15 ways as a sum of consecutive naturals, for example, 288186 + ... + 409506.

It is an arithmetic number, because the mean of its divisors is an integer number (2697534009).

Almost surely, 2^42322345566 is an apocalyptic number.

42322345566 is an abundant number, since it is smaller than the sum of its proper divisors (43998742722).

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

42322345566 is a wasteful number, since it uses less digits than its factorization.

42322345566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122476.

The product of its digits is 1036800, while the sum is 42.

The spelling of 42322345566 in words is "forty-two billion, three hundred twenty-two million, three hundred forty-five thousand, five hundred sixty-six".