9668432650 has 12 divisors (see below), whose sum is σ = 17983284822. Its totient is φ = 3867373040.

The previous prime is 9668432639. The next prime is 9668432677. The reversal of 9668432650 is 562348669.

It can be written as a sum of positive squares in 3 ways, for example, as 4751758489 + 4916674161 = 68933^2 + 70119^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9668432594 and 9668432603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96684277 + ... + 96684376.

Almost surely, 2^9668432650 is an apocalyptic number.

9668432650 is a deficient number, since it is larger than the sum of its proper divisors (8314852172).

9668432650 is a wasteful number, since it uses less digits than its factorization.

9668432650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193368665 (or 193368660 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 9668432650 is about 98328.1884812285. The cubic root of 9668432650 is about 2130.3552237313.

The spelling of 9668432650 in words is "nine billion, six hundred sixty-eight million, four hundred thirty-two thousand, six hundred fifty".