6655105066 has 16 divisors (see below), whose sum is σ = 10028297664. Its totient is φ = 3312359104.

The previous prime is 6655105057. The next prime is 6655105097. The reversal of 6655105066 is 6605015566.

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, 812805 + ... + 820951.

It is an arithmetic number, because the mean of its divisors is an integer number (626768604).

Almost surely, 2^6655105066 is an apocalyptic number.

6655105066 is a deficient number, since it is larger than the sum of its proper divisors (3373192598).

6655105066 is a wasteful number, since it uses less digits than its factorization.

6655105066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 6655105066 is about 81578.8273144448. The cubic root of 6655105066 is about 1880.9834399332.

The spelling of 6655105066 in words is "six billion, six hundred fifty-five million, one hundred five thousand, sixty-six".