266056406302200 has 96 divisors (see below), whose sum is σ = 836391406988160. Its totient is φ = 69949102115200.

The previous prime is 266056406302153. The next prime is 266056406302217. The reversal of 266056406302200 is 2203604650662.

It is a super-2 number, since 2×266056406302200² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3122685174 + ... + 3122770373.

It is an arithmetic number, because the mean of its divisors is an integer number (8712410489460).

Almost surely, 2^{266056406302200} is an apocalyptic number.

266056406302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266056406302200 is an abundant number, since it is smaller than the sum of its proper divisors (570335000685960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266056406302200 is a wasteful number, since it uses less digits than its factorization.

266056406302200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245455637 (or 6245455628 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 266056406302200 in words is "two hundred sixty-six trillion, fifty-six billion, four hundred six million, three hundred two thousand, two hundred".