6655612306 has 16 divisors (see below), whose sum is σ = 11459889216. Its totient is φ = 2839838256.

The previous prime is 6655612297. The next prime is 6655612321. The reversal of 6655612306 is 6032165566.

It is a happy number.

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, 1043961 + ... + 1050316.

It is an arithmetic number, because the mean of its divisors is an integer number (716243076).

Almost surely, 2^6655612306 is an apocalyptic number.

6655612306 is a deficient number, since it is larger than the sum of its proper divisors (4804276910).

6655612306 is a wasteful number, since it uses less digits than its factorization.

6655612306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094513.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 6655612306 is about 81581.9361501062. The cubic root of 6655612306 is about 1881.0312270977.

The spelling of 6655612306 in words is "six billion, six hundred fifty-five million, six hundred twelve thousand, three hundred six".