6611320216 has 16 divisors (see below), whose sum is σ = 12518961840. Its totient is φ = 3272930400.

The previous prime is 6611320193. The next prime is 6611320229. The reversal of 6611320216 is 6120231166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4090356 + ... + 4091971.

It is an arithmetic number, because the mean of its divisors is an integer number (782435115).

Almost surely, 2^6611320216 is an apocalyptic number.

It is an amenable number.

6611320216 is a deficient number, since it is larger than the sum of its proper divisors (5907641624).

6611320216 is a wasteful number, since it uses less digits than its factorization.

6611320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182434 (or 8182430 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6611320216 is about 81310.0253105360. The cubic root of 6611320216 is about 1876.8492774541.

The spelling of 6611320216 in words is "six billion, six hundred eleven million, three hundred twenty thousand, two hundred sixteen".