9656682563 has 8 divisors (see below), whose sum is σ = 10791503856. Its totient is φ = 8564684800.

The previous prime is 9656682547. The next prime is 9656682593. The reversal of 9656682563 is 3652866569.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9656682563 - 2⁴ = 9656682547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9656682499 and 9656682508.

It is not an unprimeable number, because it can be changed into a prime (9656682593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10705406 + ... + 10706307.

It is an arithmetic number, because the mean of its divisors is an integer number (1348937982).

Almost surely, 2^9656682563 is an apocalyptic number.

9656682563 is a deficient number, since it is larger than the sum of its proper divisors (1134821293).

9656682563 is a wasteful number, since it uses less digits than its factorization.

9656682563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21411765.

The product of its digits is 13996800, while the sum is 56.

The square root of 9656682563 is about 98268.4209855842. The cubic root of 9656682563 is about 2129.4918639908.

The spelling of 9656682563 in words is "nine billion, six hundred fifty-six million, six hundred eighty-two thousand, five hundred sixty-three".