200540066344 has 8 divisors (see below), whose sum is σ = 376012624410. Its totient is φ = 100270033168.

The previous prime is 200540066333. The next prime is 200540066357. The reversal of 200540066344 is 443660045002.

It can be written as a sum of positive squares in only one way, i.e., 156633892900 + 43906173444 = 395770^2 + 209538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×200540066344³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533754139 + ... + 12533754154.

Almost surely, 2^200540066344 is an apocalyptic number.

It is an amenable number.

200540066344 is a deficient number, since it is larger than the sum of its proper divisors (175472558066).

200540066344 is a wasteful number, since it uses less digits than its factorization.

200540066344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25067508299 (or 25067508295 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 200540066344 in words is "two hundred billion, five hundred forty million, sixty-six thousand, three hundred forty-four".