242388186198 has 16 divisors (see below), whose sum is σ = 484807362240. Its totient is φ = 80790897096.

The previous prime is 242388186167. The next prime is 242388186223. The reversal of 242388186198 is 891681883242.

It is a Curzon 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, 1188940 + ... + 1377807.

It is an arithmetic number, because the mean of its divisors is an integer number (30300460140).

Almost surely, 2^242388186198 is an apocalyptic number.

242388186198 is an abundant number, since it is smaller than the sum of its proper divisors (242419176042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242388186198 is a wasteful number, since it uses less digits than its factorization.

242388186198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582491.

The product of its digits is 10616832, while the sum is 60.

The spelling of 242388186198 in words is "two hundred forty-two billion, three hundred eighty-eight million, one hundred eighty-six thousand, one hundred ninety-eight".