500921166884 has 12 divisors (see below), whose sum is σ = 877807970844. Its totient is φ = 250118889504.

The previous prime is 500921166883. The next prime is 500921166901. The reversal of 500921166884 is 488661129005.

It can be written as a sum of positive squares in 2 ways, for example, as 285179496484 + 215741670400 = 534022^2 + 464480^2 .

It is not an unprimeable number, because it can be changed into a prime (500921166883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85420187 + ... + 85426050.

It is an arithmetic number, because the mean of its divisors is an integer number (73150664237).

Almost surely, 2^500921166884 is an apocalyptic number.

It is an amenable number.

500921166884 is a deficient number, since it is larger than the sum of its proper divisors (376886803960).

500921166884 is a wasteful number, since it uses less digits than its factorization.

500921166884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170846974 (or 170846972 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 500921166884 in words is "five hundred billion, nine hundred twenty-one million, one hundred sixty-six thousand, eight hundred eighty-four".