6656650006 has 8 divisors (see below), whose sum is σ = 10019054304. Its totient is φ = 3316965240.

The previous prime is 6656649973. The next prime is 6656650027. The reversal of 6656650006 is 6000566566.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5679150 + ... + 5680321.

It is an arithmetic number, because the mean of its divisors is an integer number (1252381788).

Almost surely, 2^6656650006 is an apocalyptic number.

6656650006 is a deficient number, since it is larger than the sum of its proper divisors (3362404298).

6656650006 is a wasteful number, since it uses less digits than its factorization.

6656650006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11359766.

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

The square root of 6656650006 is about 81588.2957659982. The cubic root of 6656650006 is about 1881.1289814228.

The spelling of 6656650006 in words is "six billion, six hundred fifty-six million, six hundred fifty thousand, six".