216482212075 has 6 divisors (see below), whose sum is σ = 268437943004. Its totient is φ = 173185769640.

The previous prime is 216482212033. The next prime is 216482212091. The reversal of 216482212075 is 570212284612.

It is a happy number.

It is not a de Polignac number, because 216482212075 - 2¹¹ = 216482210027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4329644217 + ... + 4329644266.

Almost surely, 2^216482212075 is an apocalyptic number.

216482212075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

216482212075 is a deficient number, since it is larger than the sum of its proper divisors (51955730929).

216482212075 is an equidigital number, since it uses as much as digits as its factorization.

216482212075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659288493 (or 8659288488 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 216482212075 its reverse (570212284612), we get a palindrome (786694496687).

The spelling of 216482212075 in words is "two hundred sixteen billion, four hundred eighty-two million, two hundred twelve thousand, seventy-five".