42534216763 has 4 divisors (see below), whose sum is σ = 42555625000. Its totient is φ = 42512808528.

The previous prime is 42534216757. The next prime is 42534216797. The reversal of 42534216763 is 36761243524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42534216763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42534216743) 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, 10701138 + ... + 10705111.

It is an arithmetic number, because the mean of its divisors is an integer number (10638906250).

Almost surely, 2^42534216763 is an apocalyptic number.

42534216763 is a deficient number, since it is larger than the sum of its proper divisors (21408237).

42534216763 is a wasteful number, since it uses less digits than its factorization.

42534216763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21408236.

The product of its digits is 725760, while the sum is 43.

The spelling of 42534216763 in words is "forty-two billion, five hundred thirty-four million, two hundred sixteen thousand, seven hundred sixty-three".