226989636705792 has 80 divisors (see below), whose sum is σ = 671905087859280. Its totient is φ = 75663212230656.

The previous prime is 226989636705791. The next prime is 226989636705803. The reversal of 226989636705792 is 297507636989622.

226989636705792 is a `hidden beast` number, since 2 + 2 + 6 + 9 + 8 + 9 + 6 + 36 + 7 + 0 + 579 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226989636705791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209970143 + ... + 8209997790.

It is an arithmetic number, because the mean of its divisors is an integer number (8398813598241).

Almost surely, 2^{226989636705792} is an apocalyptic number.

It is an amenable number.

226989636705792 is an abundant number, since it is smaller than the sum of its proper divisors (444915451153488).

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

226989636705792 is an equidigital number, since it uses as much as digits as its factorization.

226989636705792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419967960 (or 16419967938 counting only the distinct ones).

The product of its (nonzero) digits is 7407106560, while the sum is 81.

The spelling of 226989636705792 in words is "two hundred twenty-six trillion, nine hundred eighty-nine billion, six hundred thirty-six million, seven hundred five thousand, seven hundred ninety-two".