27498463198 has 4 divisors (see below), whose sum is σ = 41247694800. Its totient is φ = 13749231598.

The previous prime is 27498463193. The next prime is 27498463207. The reversal of 27498463198 is 89136489472.

27498463198 is digitally balanced in base 5, 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 (27498463193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6874615798 + ... + 6874615801.

It is an arithmetic number, because the mean of its divisors is an integer number (10311923700).

Almost surely, 2^27498463198 is an apocalyptic number.

27498463198 is a deficient number, since it is larger than the sum of its proper divisors (13749231602).

27498463198 is a wasteful number, since it uses less digits than its factorization.

27498463198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13749231601.

The product of its digits is 20901888, while the sum is 61.

The spelling of 27498463198 in words is "twenty-seven billion, four hundred ninety-eight million, four hundred sixty-three thousand, one hundred ninety-eight".