243271084928 has 32 divisors (see below), whose sum is σ = 510149073000. Its totient is φ = 115233670656.

The previous prime is 243271084907. The next prime is 243271084951. The reversal of 243271084928 is 829480172342.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50012183 + ... + 50017046.

Almost surely, 2^243271084928 is an apocalyptic number.

It is an amenable number.

243271084928 is an abundant number, since it is smaller than the sum of its proper divisors (266877988072).

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

243271084928 is a wasteful number, since it uses less digits than its factorization.

243271084928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100029262 (or 100029250 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 243271084928 in words is "two hundred forty-three billion, two hundred seventy-one million, eighty-four thousand, nine hundred twenty-eight".