305686097328 has 40 divisors (see below), whose sum is σ = 791057768368. Its totient is φ = 101718761472.

The previous prime is 305686097293. The next prime is 305686097333. The reversal of 305686097328 is 823790686503.

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, 5490901 + ... + 5546292.

Almost surely, 2^305686097328 is an apocalyptic number.

It is an amenable number.

305686097328 is an abundant number, since it is smaller than the sum of its proper divisors (485371671040).

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

305686097328 is a wasteful number, since it uses less digits than its factorization.

305686097328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037781 (or 11037775 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 305686097328 in words is "three hundred five billion, six hundred eighty-six million, ninety-seven thousand, three hundred twenty-eight".