223668758992 has 80 divisors (see below), whose sum is σ = 506140140672. Its totient is φ = 93764436480.

The previous prime is 223668758921. The next prime is 223668759001. The reversal of 223668758992 is 299857866322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907898 + ... + 2021734.

Almost surely, 2^223668758992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223668758992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253070070336).

223668758992 is an abundant number, since it is smaller than the sum of its proper divisors (282471381680).

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

223668758992 is a wasteful number, since it uses less digits than its factorization.

223668758992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114236 (or 114230 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 67.

The spelling of 223668758992 in words is "two hundred twenty-three billion, six hundred sixty-eight million, seven hundred fifty-eight thousand, nine hundred ninety-two".