9996670965 has 32 divisors (see below), whose sum is σ = 16085721600. Its totient is φ = 5301273600.

The previous prime is 9996670961. The next prime is 9996670991. The reversal of 9996670965 is 5690766999.

It is not a de Polignac number, because 9996670965 - 2² = 9996670961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9996670896 and 9996670905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996670961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3567565 + ... + 3570365.

It is an arithmetic number, because the mean of its divisors is an integer number (502678800).

Almost surely, 2^9996670965 is an apocalyptic number.

It is an amenable number.

9996670965 is a deficient number, since it is larger than the sum of its proper divisors (6089050635).

9996670965 is a wasteful number, since it uses less digits than its factorization.

9996670965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077.

The product of its (nonzero) digits is 49601160, while the sum is 66.

The square root of 9996670965 is about 99983.3534394601. The cubic root of 9996670965 is about 2154.1955905480.

The spelling of 9996670965 in words is "nine billion, nine hundred ninety-six million, six hundred seventy thousand, nine hundred sixty-five".