238179275198 has 4 divisors (see below), whose sum is σ = 357268912800. Its totient is φ = 119089637598.

The previous prime is 238179275189. The next prime is 238179275207. The reversal of 238179275198 is 891572971832.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (238179275189) and next prime (238179275207).

It is a self number, because there is not a number n which added to its sum of digits gives 238179275198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59544818798 + ... + 59544818801.

It is an arithmetic number, because the mean of its divisors is an integer number (89317228200).

Almost surely, 2^238179275198 is an apocalyptic number.

238179275198 is a deficient number, since it is larger than the sum of its proper divisors (119089637602).

238179275198 is a wasteful number, since it uses less digits than its factorization.

238179275198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119089637601.

The product of its digits is 15240960, while the sum is 62.

The spelling of 238179275198 in words is "two hundred thirty-eight billion, one hundred seventy-nine million, two hundred seventy-five thousand, one hundred ninety-eight".