7668658008 has 48 divisors (see below), whose sum is σ = 22657401000. Its totient is φ = 2323835520.

The previous prime is 7668658003. The next prime is 7668658009. The reversal of 7668658008 is 8008568667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668658003) 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 11 ways as a sum of consecutive naturals, for example, 4840533 + ... + 4842116.

Almost surely, 2^7668658008 is an apocalyptic number.

It is an amenable number.

7668658008 is an abundant number, since it is smaller than the sum of its proper divisors (14988742992).

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

7668658008 is a wasteful number, since it uses less digits than its factorization.

7668658008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682672 (or 9682665 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 7668658008 is about 87570.8741991308. The cubic root of 7668658008 is about 1971.9979393708.

The spelling of 7668658008 in words is "seven billion, six hundred sixty-eight million, six hundred fifty-eight thousand, eight".