243622986416 has 20 divisors (see below), whose sum is σ = 476196703752. Its totient is φ = 120733514496.

The previous prime is 243622986391. The next prime is 243622986437. The reversal of 243622986416 is 614689226342.

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, 67371806 + ... + 67375421.

Almost surely, 2^243622986416 is an apocalyptic number.

It is an amenable number.

243622986416 is a deficient number, since it is larger than the sum of its proper divisors (232573717336).

243622986416 is a wasteful number, since it uses less digits than its factorization.

243622986416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134747348 (or 134747342 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The spelling of 243622986416 in words is "two hundred forty-three billion, six hundred twenty-two million, nine hundred eighty-six thousand, four hundred sixteen".