9599927640625 has 63 divisors (see below), whose sum is σ = 13962842972541. Its totient is φ = 6580948500000.

The previous prime is 9599927640599. The next prime is 9599927640659. The reversal of 9599927640625 is 5260467299959.

The square root of 9599927640625 is 3098375.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 7332879469041 + 2267048171584 = 2707929^2 + 1505672^2 .

It is not a de Polignac number, because 9599927640625 - 2¹⁵ = 9599927607857 is a prime.

It is a super-2 number, since 2×9599927640625² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 2711076355 + ... + 2711079895.

Almost surely, 2^{9599927640625} is an apocalyptic number.

9599927640625 is the 3098375-th square number.

9599927640625 is the 1549188-th centered octagonal number.

It is an amenable number.

9599927640625 is a deficient number, since it is larger than the sum of its proper divisors (4362915331916).

9599927640625 is an frugal number, since it uses more digits than its factorization.

9599927640625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 661348800, while the sum is 73.

The spelling of 9599927640625 in words is "nine trillion, five hundred ninety-nine billion, nine hundred twenty-seven million, six hundred forty thousand, six hundred twenty-five".