226826668268268 has 12 divisors (see below), whose sum is σ = 529262225959320. Its totient is φ = 75608889422752.

The previous prime is 226826668268261. The next prime is 226826668268273. The reversal of 226826668268268 is 862862866628622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 226826668268193 and 226826668268202.

It is not an unprimeable number, because it can be changed into a prime (226826668268261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451111177833 + ... + 9451111177856.

It is an arithmetic number, because the mean of its divisors is an integer number (44105185496610).

Almost surely, 2^{226826668268268} is an apocalyptic number.

It is an amenable number.

226826668268268 is an abundant number, since it is smaller than the sum of its proper divisors (302435557691052).

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

226826668268268 is a wasteful number, since it uses less digits than its factorization.

226826668268268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18902222355696 (or 18902222355694 counting only the distinct ones).

The product of its digits is 6115295232, while the sum is 78.

The spelling of 226826668268268 in words is "two hundred twenty-six trillion, eight hundred twenty-six billion, six hundred sixty-eight million, two hundred sixty-eight thousand, two hundred sixty-eight".