305346361042161 has 16 divisors (see below), whose sum is σ = 452574310726720. Its totient is φ = 203470041562560.

The previous prime is 305346361042013. The next prime is 305346361042171. The reversal of 305346361042161 is 161240163643503.

305346361042161 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 4 + 6 + 3 + 610 + 4 + 21 + 6 + 1 = 666.

It is not a de Polignac number, because 305346361042161 - 2¹¹ = 305346361040113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305346361042171) 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, 2616583135 + ... + 2616699828.

It is an arithmetic number, because the mean of its divisors is an integer number (28285894420420).

Almost surely, 2^{305346361042161} is an apocalyptic number.

It is an amenable number.

305346361042161 is a deficient number, since it is larger than the sum of its proper divisors (147227949684559).

305346361042161 is a wasteful number, since it uses less digits than its factorization.

305346361042161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233285133 (or 5233285127 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 305346361042161 in words is "three hundred five trillion, three hundred forty-six billion, three hundred sixty-one million, forty-two thousand, one hundred sixty-one".