42516331163 has 4 divisors (see below), whose sum is σ = 42516908160. Its totient is φ = 42515754168.

The previous prime is 42516331139. The next prime is 42516331183. The reversal of 42516331163 is 36113361524.

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 42516331163 - 2⁸ = 42516330907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42516331133) 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, 158420 + ... + 331857.

It is an arithmetic number, because the mean of its divisors is an integer number (10629227040).

Almost surely, 2^42516331163 is an apocalyptic number.

42516331163 is a deficient number, since it is larger than the sum of its proper divisors (576997).

42516331163 is an equidigital number, since it uses as much as digits as its factorization.

42516331163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576996.

The product of its digits is 38880, while the sum is 35.

Adding to 42516331163 its reverse (36113361524), we get a palindrome (78629692687).

The spelling of 42516331163 in words is "forty-two billion, five hundred sixteen million, three hundred thirty-one thousand, one hundred sixty-three".