220662464616 has 96 divisors (see below), whose sum is σ = 674438637600. Its totient is φ = 64561633920.

The previous prime is 220662464597. The next prime is 220662464647. The reversal of 220662464616 is 616464266022.

220662464616 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 6 + 24 + 6 + 4 + 616 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4780726 + ... + 4826661.

It is an arithmetic number, because the mean of its divisors is an integer number (7025402475).

Almost surely, 2^220662464616 is an apocalyptic number.

It is an amenable number.

220662464616 is an abundant number, since it is smaller than the sum of its proper divisors (453776172984).

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

220662464616 is a wasteful number, since it uses less digits than its factorization.

220662464616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607439 (or 9607432 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 220662464616 in words is "two hundred twenty billion, six hundred sixty-two million, four hundred sixty-four thousand, six hundred sixteen".