508336772656 has 20 divisors (see below), whose sum is σ = 989851762000. Its totient is φ = 252891156672.

The previous prime is 508336772623. The next prime is 508336772663. The reversal of 508336772656 is 656277633805.

It is a self number, because there is not a number n which added to its sum of digits gives 508336772656.

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, 79823571 + ... + 79829938.

It is an arithmetic number, because the mean of its divisors is an integer number (49492588100).

Almost surely, 2^508336772656 is an apocalyptic number.

It is an amenable number.

508336772656 is a deficient number, since it is larger than the sum of its proper divisors (481514989344).

508336772656 is a wasteful number, since it uses less digits than its factorization.

508336772656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159653716 (or 159653710 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 508336772656 in words is "five hundred eight billion, three hundred thirty-six million, seven hundred seventy-two thousand, six hundred fifty-six".