243612054052 has 12 divisors (see below), whose sum is σ = 426333899376. Its totient is φ = 121802368520.

The previous prime is 243612054047. The next prime is 243612054107. The reversal of 243612054052 is 250450216342.

It is a junction number, because it is equal to n+sod(n) for n = 243612053999 and 243612054017.

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 3 ways as a sum of consecutive naturals, for example, 761974 + ... + 1033357.

It is an arithmetic number, because the mean of its divisors is an integer number (35527824948).

Almost surely, 2^243612054052 is an apocalyptic number.

It is an amenable number.

243612054052 is a deficient number, since it is larger than the sum of its proper divisors (182721845324).

243612054052 is a wasteful number, since it uses less digits than its factorization.

243612054052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829258 (or 1829256 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 243612054052 in words is "two hundred forty-three billion, six hundred twelve million, fifty-four thousand, fifty-two".