6655662706 has 32 divisors (see below), whose sum is σ = 12451968000. Its totient is φ = 2592070800.

The previous prime is 6655662701. The next prime is 6655662731. The reversal of 6655662706 is 6072665566.

It is a super-3 number, since 3×6655662706³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6655662706.

It is not an unprimeable number, because it can be changed into a prime (6655662701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454641 + ... + 469051.

It is an arithmetic number, because the mean of its divisors is an integer number (389124000).

Almost surely, 2^6655662706 is an apocalyptic number.

6655662706 is a deficient number, since it is larger than the sum of its proper divisors (5796305294).

6655662706 is a wasteful number, since it uses less digits than its factorization.

6655662706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 6655662706 is about 81582.2450414304. The cubic root of 6655662706 is about 1881.0359751574.

The spelling of 6655662706 in words is "six billion, six hundred fifty-five million, six hundred sixty-two thousand, seven hundred six".