305927196345 has 12 divisors (see below), whose sum is σ = 530273807076. Its totient is φ = 163161171360.

The previous prime is 305927196331. The next prime is 305927196349. The reversal of 305927196345 is 543691729503.

305927196345 is a `hidden beast` number, since 3 + 0 + 592 + 7 + 1 + 9 + 6 + 3 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 149785254441 + 156141941904 = 387021^2 + 395148^2 .

It is not a de Polignac number, because 305927196345 - 2⁴ = 305927196329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305927196291 and 305927196300.

It is not an unprimeable number, because it can be changed into a prime (305927196349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3399191026 + ... + 3399191115.

It is an arithmetic number, because the mean of its divisors is an integer number (44189483923).

Almost surely, 2^305927196345 is an apocalyptic number.

It is an amenable number.

305927196345 is a deficient number, since it is larger than the sum of its proper divisors (224346610731).

305927196345 is a wasteful number, since it uses less digits than its factorization.

305927196345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798382152 (or 6798382149 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 305927196345 in words is "three hundred five billion, nine hundred twenty-seven million, one hundred ninety-six thousand, three hundred forty-five".