30305027805399 has 8 divisors (see below), whose sum is σ = 44896337489520. Its totient is φ = 20203351870248.

The previous prime is 30305027805397. The next prime is 30305027805407. The reversal of 30305027805399 is 99350872050303.

It is a happy number.

30305027805399 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 5 + 0 + 27 + 80 + 539 + 9 = 666.

It is not a de Polignac number, because 30305027805399 - 2¹ = 30305027805397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30305027805391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561204218592 + ... + 561204218645.

It is an arithmetic number, because the mean of its divisors is an integer number (5612042186190).

Almost surely, 2^{30305027805399} is an apocalyptic number.

30305027805399 is a deficient number, since it is larger than the sum of its proper divisors (14591309684121).

30305027805399 is a wasteful number, since it uses less digits than its factorization.

30305027805399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122408437246 (or 1122408437240 counting only the distinct ones).

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

The spelling of 30305027805399 in words is "thirty trillion, three hundred five billion, twenty-seven million, eight hundred five thousand, three hundred ninety-nine".