243804885223874 has 96 divisors (see below), whose sum is σ = 425166066509184. Its totient is φ = 104548980856320.

The previous prime is 243804885223859. The next prime is 243804885223927. The reversal of 243804885223874 is 478322588408342.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58490294 + ... + 62519790.

It is an arithmetic number, because the mean of its divisors is an integer number (4428813192804).

Almost surely, 2^{243804885223874} is an apocalyptic number.

243804885223874 is a deficient number, since it is larger than the sum of its proper divisors (181361181285310).

243804885223874 is a wasteful number, since it uses less digits than its factorization.

243804885223874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029772 (or 4029759 counting only the distinct ones).

The product of its (nonzero) digits is 660602880, while the sum is 68.

The spelling of 243804885223874 in words is "two hundred forty-three trillion, eight hundred four billion, eight hundred eighty-five million, two hundred twenty-three thousand, eight hundred seventy-four".