6656784961114 has 4 divisors (see below), whose sum is σ = 9985177441674. Its totient is φ = 3328392480556.

The previous prime is 6656784961111. The next prime is 6656784961163. The reversal of 6656784961114 is 4111694876566.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5596228953225 + 1060556007889 = 2365635^2 + 1029833^2 .

It is not an unprimeable number, because it can be changed into a prime (6656784961111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664196240277 + ... + 1664196240280.

Almost surely, 2^{6656784961114} is an apocalyptic number.

6656784961114 is a deficient number, since it is larger than the sum of its proper divisors (3328392480560).

6656784961114 is a wasteful number, since it uses less digits than its factorization.

6656784961114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328392480559.

The product of its digits is 52254720, while the sum is 64.

The spelling of 6656784961114 in words is "six trillion, six hundred fifty-six billion, seven hundred eighty-four million, nine hundred sixty-one thousand, one hundred fourteen".