42275780568 has 288 divisors, whose sum is σ = 142747544160. Its totient is φ = 11240570880.

The previous prime is 42275780483. The next prime is 42275780581. The reversal of 42275780568 is 86508757224.

42275780568 is a `hidden beast` number, since 4 + 2 + 2 + 7 + 5 + 78 + 0 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2995288 + ... + 3009368.

It is an arithmetic number, because the mean of its divisors is an integer number (495651195).

Almost surely, 2^42275780568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42275780568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71373772080).

42275780568 is an abundant number, since it is smaller than the sum of its proper divisors (100471763592).

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

42275780568 is a wasteful number, since it uses less digits than its factorization.

42275780568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167 (or 14153 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 42275780568 in words is "forty-two billion, two hundred seventy-five million, seven hundred eighty thousand, five hundred sixty-eight".