27235030198 has 16 divisors (see below), whose sum is σ = 43132616640. Its totient is φ = 12861822600.

The previous prime is 27235030187. The next prime is 27235030201. The reversal of 27235030198 is 89103053272.

It is a self number, because there is not a number n which added to its sum of digits gives 27235030198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070068 + ... + 1095223.

It is an arithmetic number, because the mean of its divisors is an integer number (2695788540).

Almost surely, 2^27235030198 is an apocalyptic number.

27235030198 is a deficient number, since it is larger than the sum of its proper divisors (15897586442).

27235030198 is a wasteful number, since it uses less digits than its factorization.

27235030198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165643.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 27235030198 in words is "twenty-seven billion, two hundred thirty-five million, thirty thousand, one hundred ninety-eight".