216568030976288 has 24 divisors (see below), whose sum is σ = 435439977178752. Its totient is φ = 105980100264256.

The previous prime is 216568030976207. The next prime is 216568030976309. The reversal of 216568030976288 is 882679030865612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71997349220 + ... + 71997352227.

It is an arithmetic number, because the mean of its divisors is an integer number (18143332382448).

Almost surely, 2^{216568030976288} is an apocalyptic number.

It is an amenable number.

216568030976288 is an abundant number, since it is smaller than the sum of its proper divisors (218871946202464).

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

216568030976288 is a wasteful number, since it uses less digits than its factorization.

216568030976288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143994701504 (or 143994701496 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 71.

The spelling of 216568030976288 in words is "two hundred sixteen trillion, five hundred sixty-eight billion, thirty million, nine hundred seventy-six thousand, two hundred eighty-eight".