200326065816 has 64 divisors (see below), whose sum is σ = 502995830400. Its totient is φ = 66484800000.

The previous prime is 200326065803. The next prime is 200326065833. The reversal of 200326065816 is 618560623002.

200326065816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24399120 + ... + 24407328.

It is an arithmetic number, because the mean of its divisors is an integer number (7859309850).

Almost surely, 2^200326065816 is an apocalyptic number.

It is an amenable number.

200326065816 is an abundant number, since it is smaller than the sum of its proper divisors (302669764584).

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

200326065816 is a wasteful number, since it uses less digits than its factorization.

200326065816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520 (or 12516 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 200326065816 its reverse (618560623002), we get a palindrome (818886688818).

The spelling of 200326065816 in words is "two hundred billion, three hundred twenty-six million, sixty-five thousand, eight hundred sixteen".