243034425198 has 12 divisors (see below), whose sum is σ = 526574587968. Its totient is φ = 81011475060.

The previous prime is 243034425163. The next prime is 243034425247. The reversal of 243034425198 is 891524430342.

243034425198 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 34 + 425 + 198 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6750956238 + ... + 6750956273.

It is an arithmetic number, because the mean of its divisors is an integer number (43881215664).

Almost surely, 2^243034425198 is an apocalyptic number.

243034425198 is an abundant number, since it is smaller than the sum of its proper divisors (283540162770).

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

243034425198 is a wasteful number, since it uses less digits than its factorization.

243034425198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501912519 (or 13501912516 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

It can be divided in two parts, 2430344 and 25198, that added together give a palindrome (2455542).

The spelling of 243034425198 in words is "two hundred forty-three billion, thirty-four million, four hundred twenty-five thousand, one hundred ninety-eight".