234856473198 has 16 divisors (see below), whose sum is σ = 477413159376. Its totient is φ = 77002122240.

The previous prime is 234856473193. The next prime is 234856473199. The reversal of 234856473198 is 891374658432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234856473193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320841811 + ... + 320842542.

It is an arithmetic number, because the mean of its divisors is an integer number (29838322461).

Almost surely, 2^234856473198 is an apocalyptic number.

234856473198 is an abundant number, since it is smaller than the sum of its proper divisors (242556686178).

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

234856473198 is a wasteful number, since it uses less digits than its factorization.

234856473198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641684419.

The product of its digits is 34836480, while the sum is 60.

The spelling of 234856473198 in words is "two hundred thirty-four billion, eight hundred fifty-six million, four hundred seventy-three thousand, one hundred ninety-eight".