508146856568 has 32 divisors (see below), whose sum is σ = 1027869166800. Its totient is φ = 234117113088.

The previous prime is 508146856487. The next prime is 508146856631. The reversal of 508146856568 is 865658641805.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 508146856568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4234346 + ... + 4352697.

Almost surely, 2^508146856568 is an apocalyptic number.

It is an amenable number.

508146856568 is an abundant number, since it is smaller than the sum of its proper divisors (519722310232).

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

508146856568 is a wasteful number, since it uses less digits than its factorization.

508146856568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587631 (or 8587627 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 62.

The spelling of 508146856568 in words is "five hundred eight billion, one hundred forty-six million, eight hundred fifty-six thousand, five hundred sixty-eight".