305080534368 has 144 divisors (see below), whose sum is σ = 870218949600. Its totient is φ = 101383944192.

The previous prime is 305080534327. The next prime is 305080534373. The reversal of 305080534368 is 863435080503.

305080534368 is a `hidden beast` number, since 3 + 0 + 5 + 0 + 80 + 534 + 36 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218069733 + ... + 218071131.

It is an arithmetic number, because the mean of its divisors is an integer number (6043187150).

Almost surely, 2^305080534368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305080534368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435109474800).

305080534368 is an abundant number, since it is smaller than the sum of its proper divisors (565138415232).

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

305080534368 is a wasteful number, since it uses less digits than its factorization.

305080534368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 305080534368 in words is "three hundred five billion, eighty million, five hundred thirty-four thousand, three hundred sixty-eight".