216488244133 has 16 divisors (see below), whose sum is σ = 248492344320. Its totient is φ = 184755168000.

The previous prime is 216488244127. The next prime is 216488244173. The reversal of 216488244133 is 331442884612.

It is a cyclic number.

It is not a de Polignac number, because 216488244133 - 2⁵ = 216488244101 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 (216488244173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447308 + ... + 1589866.

It is an arithmetic number, because the mean of its divisors is an integer number (15530771520).

Almost surely, 2^216488244133 is an apocalyptic number.

It is an amenable number.

216488244133 is a deficient number, since it is larger than the sum of its proper divisors (32004100187).

216488244133 is a wasteful number, since it uses less digits than its factorization.

216488244133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143508.

The product of its digits is 884736, while the sum is 46.

The spelling of 216488244133 in words is "two hundred sixteen billion, four hundred eighty-eight million, two hundred forty-four thousand, one hundred thirty-three".