216027658137184 has 48 divisors (see below), whose sum is σ = 425695661773200. Its totient is φ = 107914518687744.

The previous prime is 216027658137149. The next prime is 216027658137251. The reversal of 216027658137184 is 481731856720612.

It is a congruent number.

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, 155179132 + ... + 156565060.

It is an arithmetic number, because the mean of its divisors is an integer number (8868659620275).

Almost surely, 2^{216027658137184} is an apocalyptic number.

It is an amenable number.

216027658137184 is a deficient number, since it is larger than the sum of its proper divisors (209668003636016).

216027658137184 is a wasteful number, since it uses less digits than its factorization.

216027658137184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390415 (or 1390407 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 216027658137184 in words is "two hundred sixteen trillion, twenty-seven billion, six hundred fifty-eight million, one hundred thirty-seven thousand, one hundred eighty-four".