6630811329 has 16 divisors (see below), whose sum is σ = 9084310400. Its totient is φ = 4299039360.

The previous prime is 6630811307. The next prime is 6630811331. The reversal of 6630811329 is 9231180366.

It is not a de Polignac number, because 6630811329 - 2¹² = 6630807233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6630811379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243597 + ... + 269445.

It is an arithmetic number, because the mean of its divisors is an integer number (567769400).

Almost surely, 2^6630811329 is an apocalyptic number.

It is an amenable number.

6630811329 is a deficient number, since it is larger than the sum of its proper divisors (2453499071).

6630811329 is a wasteful number, since it uses less digits than its factorization.

6630811329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28200.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6630811329 is about 81429.7938656362. The cubic root of 6630811329 is about 1878.6918741615.

The spelling of 6630811329 in words is "six billion, six hundred thirty million, eight hundred eleven thousand, three hundred twenty-nine".