243977114754236 has 24 divisors (see below), whose sum is σ = 435004073859600. Its totient is φ = 119709964585472.

The previous prime is 243977114754193. The next prime is 243977114754283. The reversal of 243977114754236 is 632457411779342.

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, 2465960021 + ... + 2466058956.

It is an arithmetic number, because the mean of its divisors is an integer number (18125169744150).

Almost surely, 2^{243977114754236} is an apocalyptic number.

It is an amenable number.

243977114754236 is a deficient number, since it is larger than the sum of its proper divisors (191026959105364).

243977114754236 is a wasteful number, since it uses less digits than its factorization.

243977114754236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932019213 (or 4932019211 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 65.

The spelling of 243977114754236 in words is "two hundred forty-three trillion, nine hundred seventy-seven billion, one hundred fourteen million, seven hundred fifty-four thousand, two hundred thirty-six".