305545344206216 has 16 divisors (see below), whose sum is σ = 572898254426700. Its totient is φ = 152772476359104.

The previous prime is 305545344206209. The next prime is 305545344206227. The reversal of 305545344206216 is 612602443545503.

It can be written as a sum of positive squares in 2 ways, for example, as 297395198522500 + 8150145683716 = 17245150^2 + 2854846^2 .

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, 17724671 + ... + 30417998.

Almost surely, 2^{305545344206216} is an apocalyptic number.

It is an amenable number.

305545344206216 is a deficient number, since it is larger than the sum of its proper divisors (267352910220484).

305545344206216 is a wasteful number, since it uses less digits than its factorization.

305545344206216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48936008 (or 48936004 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 305545344206216 in words is "three hundred five trillion, five hundred forty-five billion, three hundred forty-four million, two hundred six thousand, two hundred sixteen".