6656455900711 has 8 divisors (see below), whose sum is σ = 6761055057120. Its totient is φ = 6552219307392.

The previous prime is 6656455900687. The next prime is 6656455900747. The reversal of 6656455900711 is 1170095546566.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6656455900711 - 2²⁵ = 6656422346279 is a prime.

It is a super-2 number, since 2×6656455900711² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656455900111) 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 in 7 ways as a sum of consecutive naturals, for example, 90603766 + ... + 90677203.

It is an arithmetic number, because the mean of its divisors is an integer number (845131882140).

Almost surely, 2^{6656455900711} is an apocalyptic number.

6656455900711 is a deficient number, since it is larger than the sum of its proper divisors (104599156409).

6656455900711 is a wasteful number, since it uses less digits than its factorization.

6656455900711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181281545.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 6656455900711 in words is "six trillion, six hundred fifty-six billion, four hundred fifty-five million, nine hundred thousand, seven hundred eleven".