8631725684 has 12 divisors (see below), whose sum is σ = 15592795008. Its totient is φ = 4176641400.

The previous prime is 8631725681. The next prime is 8631725693. The reversal of 8631725684 is 4865271368.

8631725684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8631725681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34805222 + ... + 34805469.

It is an arithmetic number, because the mean of its divisors is an integer number (1299399584).

Almost surely, 2^8631725684 is an apocalyptic number.

It is an amenable number.

8631725684 is a deficient number, since it is larger than the sum of its proper divisors (6961069324).

8631725684 is a wasteful number, since it uses less digits than its factorization.

8631725684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69610726 (or 69610724 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 8631725684 is about 92907.0809142123. The cubic root of 8631725684 is about 2051.3158859927.

The spelling of 8631725684 in words is "eight billion, six hundred thirty-one million, seven hundred twenty-five thousand, six hundred eighty-four".