223768317872 has 40 divisors (see below), whose sum is σ = 497857748160. Its totient is φ = 96359561280.

The previous prime is 223768317803. The next prime is 223768317889. The reversal of 223768317872 is 278713867322.

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 7 ways as a sum of consecutive naturals, for example, 33454838 + ... + 33461525.

It is an arithmetic number, because the mean of its divisors is an integer number (12446443704).

Almost surely, 2^223768317872 is an apocalyptic number.

223768317872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223768317872 is an abundant number, since it is smaller than the sum of its proper divisors (274089430288).

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

223768317872 is a wasteful number, since it uses less digits than its factorization.

223768317872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66916401 (or 66916395 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 56.

The spelling of 223768317872 in words is "two hundred twenty-three billion, seven hundred sixty-eight million, three hundred seventeen thousand, eight hundred seventy-two".