8725668868 has 12 divisors (see below), whose sum is σ = 17451337792. Its totient is φ = 3739572360.

The previous prime is 8725668841. The next prime is 8725668869. The reversal of 8725668868 is 8688665278.

8725668868 is an admirable number.

It is a super-2 number, since 2×8725668868² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8725668869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155815488 + ... + 155815543.

Almost surely, 2^8725668868 is an apocalyptic number.

It is an amenable number.

8725668868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8725668868 is a wasteful number, since it uses less digits than its factorization.

8725668868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311631042 (or 311631040 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 64.

The square root of 8725668868 is about 93411.2887610486. The cubic root of 8725668868 is about 2058.7308665536.

The spelling of 8725668868 in words is "eight billion, seven hundred twenty-five million, six hundred sixty-eight thousand, eight hundred sixty-eight".