216482623933 has 4 divisors (see below), whose sum is σ = 216483591708. Its totient is φ = 216481656160.

The previous prime is 216482623927. The next prime is 216482623963. The reversal of 216482623933 is 339326284612.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 93521590969 + 122961032964 = 305813^2 + 350658^2 .

It is a cyclic number.

It is not a de Polignac number, because 216482623933 - 2²¹ = 216480526781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216482623963) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42585 + ... + 659377.

It is an arithmetic number, because the mean of its divisors is an integer number (54120897927).

Almost surely, 2^216482623933 is an apocalyptic number.

It is an amenable number.

216482623933 is a deficient number, since it is larger than the sum of its proper divisors (967775).

216482623933 is an equidigital number, since it uses as much as digits as its factorization.

216482623933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967774.

The product of its digits is 2239488, while the sum is 49.

The spelling of 216482623933 in words is "two hundred sixteen billion, four hundred eighty-two million, six hundred twenty-three thousand, nine hundred thirty-three".