42615324263 has 4 divisors (see below), whose sum is σ = 42616026288. Its totient is φ = 42614622240.

The previous prime is 42615324259. The next prime is 42615324287. The reversal of 42615324263 is 36242351624.

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 42615324263 - 2² = 42615324259 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 (42615324233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250331 + ... + 384572.

It is an arithmetic number, because the mean of its divisors is an integer number (10654006572).

Almost surely, 2^42615324263 is an apocalyptic number.

42615324263 is a deficient number, since it is larger than the sum of its proper divisors (702025).

42615324263 is an equidigital number, since it uses as much as digits as its factorization.

42615324263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702024.

The product of its digits is 207360, while the sum is 38.

Adding to 42615324263 its reverse (36242351624), we get a palindrome (78857675887).

The spelling of 42615324263 in words is "forty-two billion, six hundred fifteen million, three hundred twenty-four thousand, two hundred sixty-three".