216200613483738 has 192 divisors, whose sum is σ = 529907558648832. Its totient is φ = 63207374630400.

The previous prime is 216200613483737. The next prime is 216200613483913. The reversal of 216200613483738 is 837384316002612.

It is a happy number.

216200613483738 is a `hidden beast` number, since 2 + 1 + 6 + 200 + 61 + 3 + 4 + 8 + 373 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (216200613483737) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3073135263 + ... + 3073205613.

It is an arithmetic number, because the mean of its divisors is an integer number (2759935201296).

Almost surely, 2^{216200613483738} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216200613483738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264953779324416).

216200613483738 is an abundant number, since it is smaller than the sum of its proper divisors (313706945165094).

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

216200613483738 is a wasteful number, since it uses less digits than its factorization.

216200613483738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74189 (or 74186 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 216200613483738 in words is "two hundred sixteen trillion, two hundred billion, six hundred thirteen million, four hundred eighty-three thousand, seven hundred thirty-eight".