243746023352 has 64 divisors (see below), whose sum is σ = 509436496800. Its totient is φ = 108558051840.

The previous prime is 243746023331. The next prime is 243746023363. The reversal of 243746023352 is 253320647342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5591063 + ... + 5634489.

Almost surely, 2^243746023352 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 243746023352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254718248400).

243746023352 is an abundant number, since it is smaller than the sum of its proper divisors (265690473448).

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

243746023352 is a wasteful number, since it uses less digits than its factorization.

243746023352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45336 (or 45332 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 41.

The spelling of 243746023352 in words is "two hundred forty-three billion, seven hundred forty-six million, twenty-three thousand, three hundred fifty-two".