243010342992 has 80 divisors (see below), whose sum is σ = 633972905280. Its totient is φ = 80204967936.

The previous prime is 243010342987. The next prime is 243010342999. The reversal of 243010342992 is 299243010342.

243010342992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243010342992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243010342999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7953088 + ... + 7983584.

It is an arithmetic number, because the mean of its divisors is an integer number (7924661316).

Almost surely, 2^243010342992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243010342992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316986452640).

243010342992 is an abundant number, since it is smaller than the sum of its proper divisors (390962562288).

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

243010342992 is a wasteful number, since it uses less digits than its factorization.

243010342992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32140 (or 32134 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 243010342992 in words is "two hundred forty-three billion, ten million, three hundred forty-two thousand, nine hundred ninety-two".