216313063187 has 8 divisors (see below), whose sum is σ = 233049667200. Its totient is φ = 199590336000.

The previous prime is 216313063139. The next prime is 216313063199. The reversal of 216313063187 is 781360313612.

It is a happy number.

216313063187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216313063187 - 2²⁴ = 216296285971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216313063987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3436814 + ... + 3499187.

It is an arithmetic number, because the mean of its divisors is an integer number (29131208400).

Almost surely, 2^216313063187 is an apocalyptic number.

216313063187 is a deficient number, since it is larger than the sum of its proper divisors (16736604013).

216313063187 is a wasteful number, since it uses less digits than its factorization.

216313063187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938413.

The product of its (nonzero) digits is 108864, while the sum is 41.

Adding to 216313063187 its reverse (781360313612), we get a palindrome (997673376799).

The spelling of 216313063187 in words is "two hundred sixteen billion, three hundred thirteen million, sixty-three thousand, one hundred eighty-seven".