7568000668 has 6 divisors (see below), whose sum is σ = 13244001176. Its totient is φ = 3784000332.

The previous prime is 7568000603. The next prime is 7568000669. The reversal of 7568000668 is 8660008657.

It is a happy number.

It is a super-2 number, since 2×7568000668² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7568000669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946000080 + ... + 946000087.

Almost surely, 2^7568000668 is an apocalyptic number.

It is an amenable number.

7568000668 is a deficient number, since it is larger than the sum of its proper divisors (5676000508).

7568000668 is a wasteful number, since it uses less digits than its factorization.

7568000668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892000171 (or 1892000169 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 7568000668 is about 86994.2565230602. The cubic root of 7568000668 is about 1963.3318889945.

The spelling of 7568000668 in words is "seven billion, five hundred sixty-eight million, six hundred sixty-eight", and thus it is an aban number.