216027658318814 has 8 divisors (see below), whose sum is σ = 324041580822960. Its totient is φ = 108013798044496.

The previous prime is 216027658318757. The next prime is 216027658318861. The reversal of 216027658318814 is 418813856720612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605634 + ... + 21528549.

It is an arithmetic number, because the mean of its divisors is an integer number (40505197602870).

Almost surely, 2^{216027658318814} is an apocalyptic number.

216027658318814 is a deficient number, since it is larger than the sum of its proper divisors (108013922504146).

216027658318814 is a wasteful number, since it uses less digits than its factorization.

216027658318814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114914.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 216027658318814 in words is "two hundred sixteen trillion, twenty-seven billion, six hundred fifty-eight million, three hundred eighteen thousand, eight hundred fourteen".