9694915959556 has 27 divisors (see below), whose sum is σ = 17259191991559. Its totient is φ = 4765117082408.

The previous prime is 9694915959541. The next prime is 9694915959569. The reversal of 9694915959556 is 6559595194969.

The square root of 9694915959556 is 3113666.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9694915959556.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 367399395 + ... + 367425781.

Almost surely, 2^{9694915959556} is an apocalyptic number.

9694915959556 is the 3113666-th square number.

It is an amenable number.

9694915959556 is a deficient number, since it is larger than the sum of its proper divisors (7564276032003).

9694915959556 is an frugal number, since it uses more digits than its factorization.

9694915959556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52896 (or 26448 counting only the distinct ones).

The product of its digits is 5314410000, while the sum is 82.

The spelling of 9694915959556 in words is "nine trillion, six hundred ninety-four billion, nine hundred fifteen million, nine hundred fifty-nine thousand, five hundred fifty-six".