223668275535216 has 80 divisors (see below), whose sum is σ = 642014222150400. Its totient is φ = 74555693376192.

The previous prime is 223668275535193. The next prime is 223668275535247. The reversal of 223668275535216 is 612535572866322.

It is a happy number.

223668275535216 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 6 + 8 + 2 + 75 + 535 + 21 + 6 = 666.

223668275535216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85906605 + ... + 88471923.

It is an arithmetic number, because the mean of its divisors is an integer number (8025177776880).

Almost surely, 2^{223668275535216} is an apocalyptic number.

It is an amenable number.

223668275535216 is an abundant number, since it is smaller than the sum of its proper divisors (418345946615184).

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

223668275535216 is a wasteful number, since it uses less digits than its factorization.

223668275535216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767163 (or 2767151 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 63.

The spelling of 223668275535216 in words is "two hundred twenty-three trillion, six hundred sixty-eight billion, two hundred seventy-five million, five hundred thirty-five thousand, two hundred sixteen".