500427212664 has 16 divisors (see below), whose sum is σ = 1251068031720. Its totient is φ = 166809070880.

The previous prime is 500427212573. The next prime is 500427212699. The reversal of 500427212664 is 466212724005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10425566907 + ... + 10425566954.

Almost surely, 2^500427212664 is an apocalyptic number.

It is an amenable number.

500427212664 is an abundant number, since it is smaller than the sum of its proper divisors (750640819056).

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

500427212664 is a wasteful number, since it uses less digits than its factorization.

500427212664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851133870 (or 20851133866 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 500427212664 its reverse (466212724005), we get a palindrome (966639936669).

The spelling of 500427212664 in words is "five hundred billion, four hundred twenty-seven million, two hundred twelve thousand, six hundred sixty-four".