230728107365847 has 48 divisors (see below), whose sum is σ = 410967592043008. Its totient is φ = 121470036505920.

The previous prime is 230728107365761. The next prime is 230728107365849. The reversal of 230728107365847 is 748563701827032.

It is a happy number.

230728107365847 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 2 + 8 + 10 + 7 + 36 + 584 + 7 = 666.

230728107365847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230728107365847 - 2⁷ = 230728107365719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230728107365849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268901779 + ... + 269758452.

Almost surely, 2^{230728107365847} is an apocalyptic number.

230728107365847 is a deficient number, since it is larger than the sum of its proper divisors (180239484677161).

230728107365847 is a wasteful number, since it uses less digits than its factorization.

230728107365847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538660780 (or 538660777 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 230728107365847 in words is "two hundred thirty trillion, seven hundred twenty-eight billion, one hundred seven million, three hundred sixty-five thousand, eight hundred forty-seven".