216060216364 has 24 divisors (see below), whose sum is σ = 400451316048. Its totient is φ = 101648870400.

The previous prime is 216060216353. The next prime is 216060216377. The reversal of 216060216364 is 463612060612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150669 + ... + 674404.

It is an arithmetic number, because the mean of its divisors is an integer number (16685471502).

Almost surely, 2^216060216364 is an apocalyptic number.

It is an amenable number.

216060216364 is a deficient number, since it is larger than the sum of its proper divisors (184391099684).

216060216364 is a wasteful number, since it uses less digits than its factorization.

216060216364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828945 (or 828943 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 216060216364 its reverse (463612060612), we get a palindrome (679672276976).

The spelling of 216060216364 in words is "two hundred sixteen billion, sixty million, two hundred sixteen thousand, three hundred sixty-four".