238896209198 has 4 divisors (see below), whose sum is σ = 358344313800. Its totient is φ = 119448104598.

The previous prime is 238896209191. The next prime is 238896209207. The reversal of 238896209198 is 891902698832.

238896209198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238896209191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59724052298 + ... + 59724052301.

It is an arithmetic number, because the mean of its divisors is an integer number (89586078450).

Almost surely, 2^238896209198 is an apocalyptic number.

238896209198 is a deficient number, since it is larger than the sum of its proper divisors (119448104602).

238896209198 is a wasteful number, since it uses less digits than its factorization.

238896209198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119448104601.

The product of its (nonzero) digits is 26873856, while the sum is 65.

The spelling of 238896209198 in words is "two hundred thirty-eight billion, eight hundred ninety-six million, two hundred nine thousand, one hundred ninety-eight".