243727426604 has 12 divisors (see below), whose sum is σ = 428222293128. Its totient is φ = 121378200000.

The previous prime is 243727426603. The next prime is 243727426673. The reversal of 243727426604 is 406624727342.

It is a happy number.

243727426604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243727426601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121377197 + ... + 121379204.

It is an arithmetic number, because the mean of its divisors is an integer number (35685191094).

Almost surely, 2^243727426604 is an apocalyptic number.

It is an amenable number.

243727426604 is a deficient number, since it is larger than the sum of its proper divisors (184494866524).

243727426604 is a wasteful number, since it uses less digits than its factorization.

243727426604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242756656 (or 242756654 counting only the distinct ones).

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

The spelling of 243727426604 in words is "two hundred forty-three billion, seven hundred twenty-seven million, four hundred twenty-six thousand, six hundred four".