6630669508 has 12 divisors (see below), whose sum is σ = 11917284652. Its totient is φ = 3225731040.

The previous prime is 6630669503. The next prime is 6630669509. The reversal of 6630669508 is 8059660366.

It can be written as a sum of positive squares in 2 ways, for example, as 6336478404 + 294191104 = 79602^2 + 17152^2 .

It is not an unprimeable number, because it can be changed into a prime (6630669503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22400763 + ... + 22401058.

Almost surely, 2^6630669508 is an apocalyptic number.

It is an amenable number.

6630669508 is a deficient number, since it is larger than the sum of its proper divisors (5286615144).

6630669508 is a wasteful number, since it uses less digits than its factorization.

6630669508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44801862 (or 44801860 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 6630669508 is about 81428.9230433511. The cubic root of 6630669508 is about 1878.6784801313.

The spelling of 6630669508 in words is "six billion, six hundred thirty million, six hundred sixty-nine thousand, five hundred eight".