243730000604 has 24 divisors (see below), whose sum is σ = 459429347328. Its totient is φ = 112806310320.

The previous prime is 243730000589. The next prime is 243730000691. The reversal of 243730000604 is 406000037342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42726812 + ... + 42732515.

It is an arithmetic number, because the mean of its divisors is an integer number (19142889472).

Almost surely, 2^243730000604 is an apocalyptic number.

It is an amenable number.

243730000604 is a deficient number, since it is larger than the sum of its proper divisors (215699346724).

243730000604 is a wasteful number, since it uses less digits than its factorization.

243730000604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85459385 (or 85459383 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 243730000604 its reverse (406000037342), we get a palindrome (649730037946).

The spelling of 243730000604 in words is "two hundred forty-three billion, seven hundred thirty million, six hundred four", and thus it is an aban number.