6656116862 has 16 divisors (see below), whose sum is σ = 10572990912. Its totient is φ = 3131842560.

The previous prime is 6656116853. The next prime is 6656116877. The reversal of 6656116862 is 2686116566.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 465662 + ... + 479742.

It is an arithmetic number, because the mean of its divisors is an integer number (660811932).

Almost surely, 2^6656116862 is an apocalyptic number.

6656116862 is a deficient number, since it is larger than the sum of its proper divisors (3916874050).

6656116862 is a wasteful number, since it uses less digits than its factorization.

6656116862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28003.

The product of its digits is 622080, while the sum is 47.

The square root of 6656116862 is about 81585.0284182092. The cubic root of 6656116862 is about 1881.0787589934.

The spelling of 6656116862 in words is "six billion, six hundred fifty-six million, one hundred sixteen thousand, eight hundred sixty-two".