243727144634 has 8 divisors (see below), whose sum is σ = 365644794720. Its totient is φ = 121845546396.

The previous prime is 243727144631. The next prime is 243727144643. The reversal of 243727144634 is 436441727342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (243727144631) 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, 8996054 + ... + 9023105.

It is an arithmetic number, because the mean of its divisors is an integer number (45705599340).

Almost surely, 2^243727144634 is an apocalyptic number.

243727144634 is a deficient number, since it is larger than the sum of its proper divisors (121917650086).

243727144634 is a wasteful number, since it uses less digits than its factorization.

243727144634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18025924.

The product of its digits is 2709504, while the sum is 47.

The spelling of 243727144634 in words is "two hundred forty-three billion, seven hundred twenty-seven million, one hundred forty-four thousand, six hundred thirty-four".