42885118583 has 4 divisors (see below), whose sum is σ = 44044175880. Its totient is φ = 41726061288.

The previous prime is 42885118567. The next prime is 42885118621. The reversal of 42885118583 is 38581158824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42885118583 - 2⁴ = 42885118567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42885118543) 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 3 ways as a sum of consecutive naturals, for example, 579528593 + ... + 579528666.

It is an arithmetic number, because the mean of its divisors is an integer number (11011043970).

Almost surely, 2^42885118583 is an apocalyptic number.

42885118583 is a deficient number, since it is larger than the sum of its proper divisors (1159057297).

42885118583 is a wasteful number, since it uses less digits than its factorization.

42885118583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159057296.

The product of its digits is 2457600, while the sum is 53.

The spelling of 42885118583 in words is "forty-two billion, eight hundred eighty-five million, one hundred eighteen thousand, five hundred eighty-three".