9664600935125 has 36 divisors (see below), whose sum is σ = 12177866161188. Its totient is φ = 7657744860000.

The previous prime is 9664600935079. The next prime is 9664600935179. The reversal of 9664600935125 is 5215390064669.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 1486882706884 + 8177718228241 = 1219378^2 + 2859671^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9664600935125 is a prime.

It is a super-2 number, since 2×9664600935125² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3788552600 + ... + 3788555150.

It is an arithmetic number, because the mean of its divisors is an integer number (338274060033).

Almost surely, 2^{9664600935125} is an apocalyptic number.

It is an amenable number.

9664600935125 is a deficient number, since it is larger than the sum of its proper divisors (2513265226063).

9664600935125 is an frugal number, since it uses more digits than its factorization.

9664600935125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 9664600935125 in words is "nine trillion, six hundred sixty-four billion, six hundred million, nine hundred thirty-five thousand, one hundred twenty-five".