505711216112 has 20 divisors (see below), whose sum is σ = 980044382520. Its totient is φ = 252796536768.

The previous prime is 505711216093. The next prime is 505711216189. The reversal of 505711216112 is 211612117505.

It is a congruent number.

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, 3621287 + ... + 3758342.

It is an arithmetic number, because the mean of its divisors is an integer number (49002219126).

Almost surely, 2^505711216112 is an apocalyptic number.

It is an amenable number.

505711216112 is a deficient number, since it is larger than the sum of its proper divisors (474333166408).

505711216112 is a wasteful number, since it uses less digits than its factorization.

505711216112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383920 (or 7383914 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 32.

The spelling of 505711216112 in words is "five hundred five billion, seven hundred eleven million, two hundred sixteen thousand, one hundred twelve".