9616860068209 has 32 divisors (see below), whose sum is σ = 10242888480000. Its totient is φ = 9013240583424.

The previous prime is 9616860068191. The next prime is 9616860068261. The reversal of 9616860068209 is 9028600686169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9616860068209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9616860068269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217608087 + ... + 217652275.

It is an arithmetic number, because the mean of its divisors is an integer number (320090265000).

Almost surely, 2^{9616860068209} is an apocalyptic number.

It is an amenable number.

9616860068209 is a deficient number, since it is larger than the sum of its proper divisors (626028411791).

9616860068209 is a wasteful number, since it uses less digits than its factorization.

9616860068209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45337.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 9616860068209 in words is "nine trillion, six hundred sixteen billion, eight hundred sixty million, sixty-eight thousand, two hundred nine".