223689256864496 has 20 divisors (see below), whose sum is σ = 433407922878000. Its totient is φ = 111842050960512.

The previous prime is 223689256864429. The next prime is 223689256864511. The reversal of 223689256864496 is 694468652986322.

223689256864496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223689256864496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160375901 + ... + 161764668.

It is an arithmetic number, because the mean of its divisors is an integer number (21670396143900).

Almost surely, 2^{223689256864496} is an apocalyptic number.

It is an amenable number.

223689256864496 is a deficient number, since it is larger than the sum of its proper divisors (209718666013504).

223689256864496 is a wasteful number, since it uses less digits than its factorization.

223689256864496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322183976 (or 322183970 counting only the distinct ones).

The product of its digits is 12899450880, while the sum is 80.

The spelling of 223689256864496 in words is "two hundred twenty-three trillion, six hundred eighty-nine billion, two hundred fifty-six million, eight hundred sixty-four thousand, four hundred ninety-six".