243306261160 has 16 divisors (see below), whose sum is σ = 547439087700. Its totient is φ = 97322504448.

The previous prime is 243306261157. The next prime is 243306261161. The reversal of 243306261160 is 61162603342.

243306261160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 230513293924 + 12792967236 = 480118^2 + 113106^2 .

It is not an unprimeable number, because it can be changed into a prime (243306261161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3041328225 + ... + 3041328304.

Almost surely, 2^243306261160 is an apocalyptic number.

243306261160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243306261160 is an abundant number, since it is smaller than the sum of its proper divisors (304132826540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243306261160 is a wasteful number, since it uses less digits than its factorization.

243306261160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082656540 (or 6082656536 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 243306261160 in words is "two hundred forty-three billion, three hundred six million, two hundred sixty-one thousand, one hundred sixty".