243233174774552 has 16 divisors (see below), whose sum is σ = 457745089063200. Its totient is φ = 121167817691040.

The previous prime is 243233174774549. The next prime is 243233174774561. The reversal of 243233174774552 is 255477471332342.

243233174774552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243233174774491 and 243233174774500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56096209727 + ... + 56096214062.

It is an arithmetic number, because the mean of its divisors is an integer number (28609068066450).

Almost surely, 2^{243233174774552} is an apocalyptic number.

It is an amenable number.

243233174774552 is a deficient number, since it is larger than the sum of its proper divisors (214511914288648).

243233174774552 is a wasteful number, since it uses less digits than its factorization.

243233174774552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112192424066 (or 112192424062 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 59.

The spelling of 243233174774552 in words is "two hundred forty-three trillion, two hundred thirty-three billion, one hundred seventy-four million, seven hundred seventy-four thousand, five hundred fifty-two".