7662606668 has 24 divisors (see below), whose sum is σ = 13449139200. Its totient is φ = 3820013568.

The previous prime is 7662606643. The next prime is 7662606697. The reversal of 7662606668 is 8666062667.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848268 + ... + 2850956.

It is an arithmetic number, because the mean of its divisors is an integer number (560380800).

Almost surely, 2^7662606668 is an apocalyptic number.

It is an amenable number.

7662606668 is a deficient number, since it is larger than the sum of its proper divisors (5786532532).

7662606668 is a wasteful number, since it uses less digits than its factorization.

7662606668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The square root of 7662606668 is about 87536.3162807300. The cubic root of 7662606668 is about 1971.4791015154.

The spelling of 7662606668 in words is "seven billion, six hundred sixty-two million, six hundred six thousand, six hundred sixty-eight".