200681011728 has 80 divisors (see below), whose sum is σ = 606346161600. Its totient is φ = 63372948480.

The previous prime is 200681011721. The next prime is 200681011753. The reversal of 200681011728 is 827110186002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 200681011692 and 200681011701.

It is not an unprimeable number, because it can be changed into a prime (200681011721) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 12216513 + ... + 12232928.

It is an arithmetic number, because the mean of its divisors is an integer number (7579327020).

Almost surely, 2^200681011728 is an apocalyptic number.

It is an amenable number.

200681011728 is an abundant number, since it is smaller than the sum of its proper divisors (405665149872).

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

200681011728 is a wasteful number, since it uses less digits than its factorization.

200681011728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449477 (or 24449465 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 200681011728 in words is "two hundred billion, six hundred eighty-one million, eleven thousand, seven hundred twenty-eight".