200813473668 has 12 divisors (see below), whose sum is σ = 468564771920. Its totient is φ = 66937824552.

The previous prime is 200813473661. The next prime is 200813473673. The reversal of 200813473668 is 866374318002.

200813473668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (200813473661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8367228058 + ... + 8367228081.

Almost surely, 2^200813473668 is an apocalyptic number.

It is an amenable number.

200813473668 is an abundant number, since it is smaller than the sum of its proper divisors (267751298252).

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

200813473668 is a wasteful number, since it uses less digits than its factorization.

200813473668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16734456146 (or 16734456144 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

It can be divided in two parts, 2008134 and 73668, that added together give a palindrome (2081802).

The spelling of 200813473668 in words is "two hundred billion, eight hundred thirteen million, four hundred seventy-three thousand, six hundred sixty-eight".