216088290168 has 16 divisors (see below), whose sum is σ = 540220725480. Its totient is φ = 72029430048.

The previous prime is 216088290163. The next prime is 216088290199. The reversal of 216088290168 is 861092880612.

It is a self number, because there is not a number n which added to its sum of digits gives 216088290168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216088290161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4501839355 + ... + 4501839402.

Almost surely, 2^216088290168 is an apocalyptic number.

It is an amenable number.

216088290168 is an abundant number, since it is smaller than the sum of its proper divisors (324132435312).

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

216088290168 is a wasteful number, since it uses less digits than its factorization.

216088290168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003678766 (or 9003678762 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 216088290168 in words is "two hundred sixteen billion, eighty-eight million, two hundred ninety thousand, one hundred sixty-eight".