9969328611 has 40 divisors (see below), whose sum is σ = 16390251504. Its totient is φ = 5988487680.

The previous prime is 9969328573. The next prime is 9969328627. The reversal of 9969328611 is 1168239699.

It is not a de Polignac number, because 9969328611 - 2⁷ = 9969328483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9969328651) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51175 + ... + 150191.

Almost surely, 2^9969328611 is an apocalyptic number.

9969328611 is a deficient number, since it is larger than the sum of its proper divisors (6420922893).

9969328611 is a wasteful number, since it uses less digits than its factorization.

9969328611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99153 (or 99144 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 9969328611 is about 99846.5252825555. The cubic root of 9969328611 is about 2152.2297840937.

The spelling of 9969328611 in words is "nine billion, nine hundred sixty-nine million, three hundred twenty-eight thousand, six hundred eleven".