9909982696 has 16 divisors (see below), whose sum is σ = 18583497540. Its totient is φ = 4954383360.

The previous prime is 9909982679. The next prime is 9909982697. The reversal of 9909982696 is 6962899099.

It can be written as a sum of positive squares in 2 ways, for example, as 9857709796 + 52272900 = 99286^2 + 7230^2 .

It is not an unprimeable number, because it can be changed into a prime (9909982697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551 + ... + 140806.

Almost surely, 2^9909982696 is an apocalyptic number.

It is an amenable number.

9909982696 is a deficient number, since it is larger than the sum of its proper divisors (8673514844).

9909982696 is a wasteful number, since it uses less digits than its factorization.

9909982696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152004 (or 152000 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 67.

The square root of 9909982696 is about 99548.8960059327. The cubic root of 9909982696 is about 2147.9506483234.

The spelling of 9909982696 in words is "nine billion, nine hundred nine million, nine hundred eighty-two thousand, six hundred ninety-six".