6556200140266 has 16 divisors (see below), whose sum is σ = 11397498837120. Its totient is φ = 2770225410960.

The previous prime is 6556200140261. The next prime is 6556200140297. The reversal of 6556200140266 is 6620410026556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6556200140261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297886401 + ... + 3297888388.

It is an arithmetic number, because the mean of its divisors is an integer number (712343677320).

Almost surely, 2^{6556200140266} is an apocalyptic number.

6556200140266 is a deficient number, since it is larger than the sum of its proper divisors (4841298696854).

6556200140266 is a wasteful number, since it uses less digits than its factorization.

6556200140266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595774869.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 6556200140266 in words is "six trillion, five hundred fifty-six billion, two hundred million, one hundred forty thousand, two hundred sixty-six".