216008857300 has 36 divisors (see below), whose sum is σ = 468797674716. Its totient is φ = 86392768000.

The previous prime is 216008857297. The next prime is 216008857303. The reversal of 216008857300 is 3758800612.

It is an interprime number because it is at equal distance from previous prime (216008857297) and next prime (216008857303).

It can be written as a sum of positive squares in 6 ways, for example, as 6246689296 + 209762168004 = 79036^2 + 457998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216008857303) 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 11 ways as a sum of consecutive naturals, for example, 696750 + ... + 957850.

It is an arithmetic number, because the mean of its divisors is an integer number (13022157631).

Almost surely, 2^216008857300 is an apocalyptic number.

216008857300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216008857300 is an abundant number, since it is smaller than the sum of its proper divisors (252788817416).

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

216008857300 is a wasteful number, since it uses less digits than its factorization.

216008857300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269388 (or 269381 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 216008857300 in words is "two hundred sixteen billion, eight million, eight hundred fifty-seven thousand, three hundred".