7676656825 has 12 divisors (see below), whose sum is σ = 9559916028. Its totient is φ = 6114963200.

The previous prime is 7676656783. The next prime is 7676656843. The reversal of 7676656825 is 5286566767.

It can be written as a sum of positive squares in 6 ways, for example, as 1892598016 + 5784058809 = 43504^2 + 76053^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7676656825 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7676656825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 653116 + ... + 664765.

It is an arithmetic number, because the mean of its divisors is an integer number (796659669).

Almost surely, 2^7676656825 is an apocalyptic number.

It is an amenable number.

7676656825 is a deficient number, since it is larger than the sum of its proper divisors (1883259203).

7676656825 is a wasteful number, since it uses less digits than its factorization.

7676656825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318124 (or 1318119 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The square root of 7676656825 is about 87616.5328291413. The cubic root of 7676656825 is about 1972.6833339362.

The spelling of 7676656825 in words is "seven billion, six hundred seventy-six million, six hundred fifty-six thousand, eight hundred twenty-five".