6630553366 has 8 divisors (see below), whose sum is σ = 9946342224. Its totient is φ = 3315105960.

The previous prime is 6630553351. The next prime is 6630553403. The reversal of 6630553366 is 6633550366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29505 + ... + 118876.

It is an arithmetic number, because the mean of its divisors is an integer number (1243292778).

Almost surely, 2^6630553366 is an apocalyptic number.

6630553366 is a deficient number, since it is larger than the sum of its proper divisors (3315788858).

6630553366 is a wasteful number, since it uses less digits than its factorization.

6630553366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170726.

The product of its (nonzero) digits is 874800, while the sum is 43.

The square root of 6630553366 is about 81428.2098906761. The cubic root of 6630553366 is about 1878.6675111661.

The spelling of 6630553366 in words is "six billion, six hundred thirty million, five hundred fifty-three thousand, three hundred sixty-six".