500345246212643 has 4 divisors (see below), whose sum is σ = 538833342075168. Its totient is φ = 461857150350120.

The previous prime is 500345246212627. The next prime is 500345246212667. The reversal of 500345246212643 is 346212642543005.

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 500345246212643 - 2⁴ = 500345246212627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500345246212613) 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, 19244047931243 + ... + 19244047931268.

It is an arithmetic number, because the mean of its divisors is an integer number (134708335518792).

Almost surely, 2^{500345246212643} is an apocalyptic number.

500345246212643 is a deficient number, since it is larger than the sum of its proper divisors (38488095862525).

500345246212643 is a wasteful number, since it uses less digits than its factorization.

500345246212643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38488095862524.

The product of its (nonzero) digits is 4147200, while the sum is 47.

Adding to 500345246212643 its reverse (346212642543005), we get a palindrome (846557888755648).

The spelling of 500345246212643 in words is "five hundred trillion, three hundred forty-five billion, two hundred forty-six million, two hundred twelve thousand, six hundred forty-three".