6635266006223 has 2 divisors, whose sum is σ = 6635266006224. Its totient is φ = 6635266006222.

The previous prime is 6635266006219. The next prime is 6635266006249. The reversal of 6635266006223 is 3226006625366.

6635266006223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6635266006223 - 2² = 6635266006219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6635266006253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317633003111 + 3317633003112.

It is an arithmetic number, because the mean of its divisors is an integer number (3317633003112).

Almost surely, 2^{6635266006223} is an apocalyptic number.

6635266006223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6635266006223 is an equidigital number, since it uses as much as digits as its factorization.

6635266006223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 6635266006223 in words is "six trillion, six hundred thirty-five billion, two hundred sixty-six million, six thousand, two hundred twenty-three".