243412787768 has 16 divisors (see below), whose sum is σ = 456545823000. Its totient is φ = 121667234976.

The previous prime is 243412787731. The next prime is 243412787773. The reversal of 243412787768 is 867787214342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868438 + ... + 4918181.

Almost surely, 2^243412787768 is an apocalyptic number.

It is an amenable number.

243412787768 is a deficient number, since it is larger than the sum of its proper divisors (213133035232).

243412787768 is a wasteful number, since it uses less digits than its factorization.

243412787768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789734 (or 9789730 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 59.

The spelling of 243412787768 in words is "two hundred forty-three billion, four hundred twelve million, seven hundred eighty-seven thousand, seven hundred sixty-eight".