305680188114 has 72 divisors (see below), whose sum is σ = 772178968080. Its totient is φ = 87139935792.

The previous prime is 305680188109. The next prime is 305680188193. The reversal of 305680188114 is 411881086503.

305680188114 is a `hidden beast` number, since 3 + 0 + 568 + 0 + 1 + 8 + 81 + 1 + 4 = 666.

305680188114 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 305680188114.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 444 + ... + 781895.

It is an arithmetic number, because the mean of its divisors is an integer number (10724707890).

Almost surely, 2^305680188114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305680188114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386089484040).

305680188114 is an abundant number, since it is smaller than the sum of its proper divisors (466498779966).

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

305680188114 is a wasteful number, since it uses less digits than its factorization.

305680188114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782804 (or 782794 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 305680188114 in words is "three hundred five billion, six hundred eighty million, one hundred eighty-eight thousand, one hundred fourteen".