506810566068 has 12 divisors (see below), whose sum is σ = 1182557987520. Its totient is φ = 168936855352.

The previous prime is 506810566049. The next prime is 506810566111. The reversal of 506810566068 is 860665018605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 506810566068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21117106908 + ... + 21117106931.

It is an arithmetic number, because the mean of its divisors is an integer number (98546498960).

Almost surely, 2^506810566068 is an apocalyptic number.

It is an amenable number.

506810566068 is an abundant number, since it is smaller than the sum of its proper divisors (675747421452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506810566068 is a wasteful number, since it uses less digits than its factorization.

506810566068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42234213846 (or 42234213844 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 506810566068 in words is "five hundred six billion, eight hundred ten million, five hundred sixty-six thousand, sixty-eight".