9960597822609 has 320 divisors, whose sum is σ = 18941064468480. Its totient is φ = 5086265425920.

The previous prime is 9960597822607. The next prime is 9960597822737. The reversal of 9960597822609 is 9062287950699.

9960597822609 is a `hidden beast` number, since 9 + 9 + 6 + 0 + 5 + 9 + 7 + 8 + 2 + 2 + 609 = 666.

It is not a de Polignac number, because 9960597822609 - 2¹ = 9960597822607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9960597822607) by changing a digit.

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 319 ways as a sum of consecutive naturals, for example, 7727383237 + ... + 7727384525.

It is an arithmetic number, because the mean of its divisors is an integer number (59190826464).

Almost surely, 2^{9960597822609} is an apocalyptic number.

It is an amenable number.

9960597822609 is a deficient number, since it is larger than the sum of its proper divisors (8980466645871).

9960597822609 is a wasteful number, since it uses less digits than its factorization.

9960597822609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1861 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 72.

The spelling of 9960597822609 in words is "nine trillion, nine hundred sixty billion, five hundred ninety-seven million, eight hundred twenty-two thousand, six hundred nine".