216546513022232 has 8 divisors (see below), whose sum is σ = 406024711916700. Its totient is φ = 108273256511112.

The previous prime is 216546513022223. The next prime is 216546513022249. The reversal of 216546513022232 is 232220315645612.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13534157063882 + ... + 13534157063897.

Almost surely, 2^{216546513022232} is an apocalyptic number.

It is an amenable number.

216546513022232 is a deficient number, since it is larger than the sum of its proper divisors (189478198894468).

216546513022232 is a wasteful number, since it uses less digits than its factorization.

216546513022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068314127785 (or 27068314127781 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 216546513022232 its reverse (232220315645612), we get a palindrome (448766828667844).

The spelling of 216546513022232 in words is "two hundred sixteen trillion, five hundred forty-six billion, five hundred thirteen million, twenty-two thousand, two hundred thirty-two".