9506643560065 has 16 divisors (see below), whose sum is σ = 11673391752000. Its totient is φ = 7428372098112.

The previous prime is 9506643560053. The next prime is 9506643560129. The reversal of 9506643560065 is 5600653466059.

It is a cyclic number.

It is not a de Polignac number, because 9506643560065 - 2⁵ = 9506643560033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9506643559988 and 9506643560015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31789206 + ... + 32086864.

It is an arithmetic number, because the mean of its divisors is an integer number (729586984500).

Almost surely, 2^{9506643560065} is an apocalyptic number.

It is an amenable number.

9506643560065 is a deficient number, since it is larger than the sum of its proper divisors (2166748191935).

9506643560065 is a wasteful number, since it uses less digits than its factorization.

9506643560065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446256.

The product of its (nonzero) digits is 17496000, while the sum is 55.

The spelling of 9506643560065 in words is "nine trillion, five hundred six billion, six hundred forty-three million, five hundred sixty thousand, sixty-five".