9738868352656 has 15 divisors (see below), whose sum is σ = 18869081618851. Its totient is φ = 4869427934896.

The previous prime is 9738868352627. The next prime is 9738868352663. The reversal of 9738868352656 is 6562538688379.

The square root of 9738868352656 is 3120716.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12092775 + ... + 12872953.

Almost surely, 2^{9738868352656} is an apocalyptic number.

9738868352656 is the 3120716-th square number.

It is an amenable number.

9738868352656 is a deficient number, since it is larger than the sum of its proper divisors (9130213266195).

9738868352656 is an frugal number, since it uses more digits than its factorization.

9738868352656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560366 (or 780181 counting only the distinct ones).

The product of its digits is 3135283200, while the sum is 76.

The spelling of 9738868352656 in words is "nine trillion, seven hundred thirty-eight billion, eight hundred sixty-eight million, three hundred fifty-two thousand, six hundred fifty-six".