42982789563 has 120 divisors (see below), whose sum is σ = 76468970160. Its totient is φ = 23983102080.

The previous prime is 42982789529. The next prime is 42982789607. The reversal of 42982789563 is 36598728924.

42982789563 is a `hidden beast` number, since 42 + 9 + 8 + 27 + 8 + 9 + 563 = 666.

42982789563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42982789563 - 2²⁰ = 42981740987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 42982789563.

It is not an unprimeable number, because it can be changed into a prime (42982789513) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 40511053 + ... + 40512113.

It is an arithmetic number, because the mean of its divisors is an integer number (637241418).

Almost surely, 2^42982789563 is an apocalyptic number.

42982789563 is a deficient number, since it is larger than the sum of its proper divisors (33486180597).

42982789563 is a wasteful number, since it uses less digits than its factorization.

42982789563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1303 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 42982789563 in words is "forty-two billion, nine hundred eighty-two million, seven hundred eighty-nine thousand, five hundred sixty-three".