505365666112 has 56 divisors (see below), whose sum is σ = 1031745821696. Its totient is φ = 245501549568.

The previous prime is 505365666109. The next prime is 505365666131. The reversal of 505365666112 is 211666563505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494208 + ... + 1120255.

Almost surely, 2^505365666112 is an apocalyptic number.

It is an amenable number.

505365666112 is an abundant number, since it is smaller than the sum of its proper divisors (526380155584).

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

505365666112 is a wasteful number, since it uses less digits than its factorization.

505365666112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614615 (or 1614605 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 505365666112 in words is "five hundred five billion, three hundred sixty-five million, six hundred sixty-six thousand, one hundred twelve".