242643163522 has 16 divisors (see below), whose sum is σ = 385420643712. Its totient is φ = 114171327040.

The previous prime is 242643163489. The next prime is 242643163537. The reversal of 242643163522 is 225361346242.

242643163522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137254 + ... + 710017.

It is an arithmetic number, because the mean of its divisors is an integer number (24088790232).

Almost surely, 2^242643163522 is an apocalyptic number.

242643163522 is a deficient number, since it is larger than the sum of its proper divisors (142777480190).

242643163522 is a wasteful number, since it uses less digits than its factorization.

242643163522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855713.

The product of its digits is 414720, while the sum is 40.

The spelling of 242643163522 in words is "two hundred forty-two billion, six hundred forty-three million, one hundred sixty-three thousand, five hundred twenty-two".