216027000000 has 1176 divisors, whose sum is σ = 924548165632. Its totient is φ = 48988800000.

The previous prime is 216026999977. The next prime is 216027000017. The reversal of 216027000000 is 720612.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 216027000000 = 300³ + 6000³ = 2200³ + 5900³.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1700999937 + ... + 1701000063.

Almost surely, 2^216027000000 is an apocalyptic number.

216027000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216027000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462274082816).

216027000000 is an abundant number, since it is smaller than the sum of its proper divisors (708521165632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216027000000 is an frugal number, since it uses more digits than its factorization.

216027000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 216027000000 its reverse (720612), we get a palindrome (216027720612).

The spelling of 216027000000 in words is "two hundred sixteen billion, twenty-seven million", and thus it is an aban number.