305304535520112 has 80 divisors (see below), whose sum is σ = 810032386171680. Its totient is φ = 99016135335936.

The previous prime is 305304535520111. The next prime is 305304535520141. The reversal of 305304535520112 is 211025535403503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305304535520111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114823564 + ... + 117452372.

It is an arithmetic number, because the mean of its divisors is an integer number (10125404827146).

Almost surely, 2^{305304535520112} is an apocalyptic number.

It is an amenable number.

305304535520112 is an abundant number, since it is smaller than the sum of its proper divisors (504727850651568).

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

305304535520112 is a wasteful number, since it uses less digits than its factorization.

305304535520112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694250 (or 2694244 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 305304535520112 in words is "three hundred five trillion, three hundred four billion, five hundred thirty-five million, five hundred twenty thousand, one hundred twelve".