905068269228 has 12 divisors (see below), whose sum is σ = 2111825961560. Its totient is φ = 301689423072.

The previous prime is 905068269221. The next prime is 905068269233. The reversal of 905068269228 is 822962860509.

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

It is not an unprimeable number, because it can be changed into a prime (905068269221) 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, 37711177873 + ... + 37711177896.

Almost surely, 2^905068269228 is an apocalyptic number.

It is an amenable number.

905068269228 is an abundant number, since it is smaller than the sum of its proper divisors (1206757692332).

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

905068269228 is a wasteful number, since it uses less digits than its factorization.

905068269228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75422355776 (or 75422355774 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 905068269228 in words is "nine hundred five billion, sixty-eight million, two hundred sixty-nine thousand, two hundred twenty-eight".