216241003250 has 64 divisors (see below), whose sum is σ = 429563347200. Its totient is φ = 81333260800.

The previous prime is 216241003247. The next prime is 216241003271. The reversal of 216241003250 is 52300142612.

It is a happy number.

216241003250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20546 + ... + 657954.

It is an arithmetic number, because the mean of its divisors is an integer number (6711927300).

Almost surely, 2^216241003250 is an apocalyptic number.

216241003250 is a deficient number, since it is larger than the sum of its proper divisors (213322343950).

216241003250 is a wasteful number, since it uses less digits than its factorization.

216241003250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637508 (or 637498 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 216241003250 its reverse (52300142612), we get a palindrome (268541145862).

The spelling of 216241003250 in words is "two hundred sixteen billion, two hundred forty-one million, three thousand, two hundred fifty".