18248290198 has 16 divisors (see below), whose sum is σ = 27673551360. Its totient is φ = 9023999976.

The previous prime is 18248290103. The next prime is 18248290201. The reversal of 18248290198 is 89109284281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105843 + ... + 218401.

It is an arithmetic number, because the mean of its divisors is an integer number (1729596960).

Almost surely, 2^18248290198 is an apocalyptic number.

18248290198 is a deficient number, since it is larger than the sum of its proper divisors (9425261162).

18248290198 is a wasteful number, since it uses less digits than its factorization.

18248290198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113451.

The product of its (nonzero) digits is 663552, while the sum is 52.

The spelling of 18248290198 in words is "eighteen billion, two hundred forty-eight million, two hundred ninety thousand, one hundred ninety-eight".