500565164166 has 12 divisors (see below), whose sum is σ = 1084557855732. Its totient is φ = 166855054716.

The previous prime is 500565164119. The next prime is 500565164213. The reversal of 500565164166 is 661461565005.

500565164166 is a `hidden beast` number, since 500 + 56 + 51 + 6 + 41 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (500565164119) and next prime (500565164213).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13904587876 + ... + 13904587911.

It is an arithmetic number, because the mean of its divisors is an integer number (90379821311).

Almost surely, 2^500565164166 is an apocalyptic number.

500565164166 is an abundant number, since it is smaller than the sum of its proper divisors (583992691566).

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

500565164166 is a wasteful number, since it uses less digits than its factorization.

500565164166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27809175795 (or 27809175792 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 500565164166 in words is "five hundred billion, five hundred sixty-five million, one hundred sixty-four thousand, one hundred sixty-six".