9676606820 has 12 divisors (see below), whose sum is σ = 20320874364. Its totient is φ = 3870642720.

The previous prime is 9676606777. The next prime is 9676606837. The reversal of 9676606820 is 286066769.

It can be written as a sum of positive squares in 2 ways, for example, as 3428336704 + 6248270116 = 58552^2 + 79046^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241915151 + ... + 241915190.

It is an arithmetic number, because the mean of its divisors is an integer number (1693406197).

Almost surely, 2^9676606820 is an apocalyptic number.

It is an amenable number.

9676606820 is an abundant number, since it is smaller than the sum of its proper divisors (10644267544).

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

9676606820 is a wasteful number, since it uses less digits than its factorization.

9676606820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483830350 (or 483830348 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 9676606820 is about 98369.7454505195. The cubic root of 9676606820 is about 2130.9554237559.

The spelling of 9676606820 in words is "nine billion, six hundred seventy-six million, six hundred six thousand, eight hundred twenty".