505045911836 has 12 divisors (see below), whose sum is σ = 885378213720. Its totient is φ = 252080707920.

The previous prime is 505045911823. The next prime is 505045911869. The reversal of 505045911836 is 638119540505.

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, 110559431 + ... + 110563998.

It is an arithmetic number, because the mean of its divisors is an integer number (73781517810).

Almost surely, 2^505045911836 is an apocalyptic number.

It is an amenable number.

505045911836 is a deficient number, since it is larger than the sum of its proper divisors (380332301884).

505045911836 is a wasteful number, since it uses less digits than its factorization.

505045911836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221124004 (or 221124002 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 505045911836 in words is "five hundred five billion, forty-five million, nine hundred eleven thousand, eight hundred thirty-six".