216411303000 has 256 divisors, whose sum is σ = 692978457600. Its totient is φ = 56198553600.

The previous prime is 216411302969. The next prime is 216411303007. The reversal of 216411303000 is 303114612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216411303007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46308664 + ... + 46313336.

It is an arithmetic number, because the mean of its divisors is an integer number (2706947100).

Almost surely, 2^216411303000 is an apocalyptic number.

216411303000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216411303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346489228800).

216411303000 is an abundant number, since it is smaller than the sum of its proper divisors (476567154600).

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

216411303000 is a wasteful number, since it uses less digits than its factorization.

216411303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 216411303000 its reverse (303114612), we get a palindrome (216714417612).

The spelling of 216411303000 in words is "two hundred sixteen billion, four hundred eleven million, three hundred three thousand".