200351716866 has 96 divisors (see below), whose sum is σ = 514910148480. Its totient is φ = 57195870336.

The previous prime is 200351716861. The next prime is 200351716871. The reversal of 200351716866 is 668617153002.

200351716866 is a `hidden beast` number, since 200 + 351 + 7 + 16 + 86 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (200351716861) and next prime (200351716871).

It is not an unprimeable number, because it can be changed into a prime (200351716861) 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 47 ways as a sum of consecutive naturals, for example, 4184470 + ... + 4232078.

It is an arithmetic number, because the mean of its divisors is an integer number (5363647380).

Almost surely, 2^200351716866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200351716866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257455074240).

200351716866 is an abundant number, since it is smaller than the sum of its proper divisors (314558431614).

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

200351716866 is a wasteful number, since it uses less digits than its factorization.

200351716866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48870 (or 48858 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

Adding to 200351716866 its reverse (668617153002), we get a palindrome (868968869868).

The spelling of 200351716866 in words is "two hundred billion, three hundred fifty-one million, seven hundred sixteen thousand, eight hundred sixty-six".