9609213649776 has 40 divisors (see below), whose sum is σ = 26733325155600. Its totient is φ = 2956681122816.

The previous prime is 9609213649771. The next prime is 9609213649897. The reversal of 9609213649776 is 6779463129069.

It is a self number, because there is not a number n which added to its sum of digits gives 9609213649776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9609213649771) 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 7 ways as a sum of consecutive naturals, for example, 7699689801 + ... + 7699691048.

It is an arithmetic number, because the mean of its divisors is an integer number (668333128890).

Almost surely, 2^{9609213649776} is an apocalyptic number.

It is an amenable number.

9609213649776 is an abundant number, since it is smaller than the sum of its proper divisors (17124111505824).

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

9609213649776 is a wasteful number, since it uses less digits than its factorization.

9609213649776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399380873 (or 15399380867 counting only the distinct ones).

The product of its (nonzero) digits is 185177664, while the sum is 69.

The spelling of 9609213649776 in words is "nine trillion, six hundred nine billion, two hundred thirteen million, six hundred forty-nine thousand, seven hundred seventy-six".