9605523209912 has 16 divisors (see below), whose sum is σ = 20583264021360. Its totient is φ = 4116652804224.

The previous prime is 9605523209771. The next prime is 9605523209923. The reversal of 9605523209912 is 2199023255069.

It is a super-2 number, since 2×9605523209912² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85763600033 + ... + 85763600144.

It is an arithmetic number, because the mean of its divisors is an integer number (1286454001335).

Almost surely, 2^{9605523209912} is an apocalyptic number.

It is an amenable number.

9605523209912 is an abundant number, since it is smaller than the sum of its proper divisors (10977740811448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9605523209912 is a wasteful number, since it uses less digits than its factorization.

9605523209912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171527200190 (or 171527200186 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 9605523209912 in words is "nine trillion, six hundred five billion, five hundred twenty-three million, two hundred nine thousand, nine hundred twelve".