2098111798 has 16 divisors (see below), whose sum is σ = 3157494480. Its totient is φ = 1045620576.

The previous prime is 2098111781. The next prime is 2098111811. The reversal of 2098111798 is 8971118902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033048 + ... + 1035076.

It is an arithmetic number, because the mean of its divisors is an integer number (197343405).

Almost surely, 2^2098111798 is an apocalyptic number.

2098111798 is a deficient number, since it is larger than the sum of its proper divisors (1059382682).

2098111798 is a wasteful number, since it uses less digits than its factorization.

2098111798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 72576, while the sum is 46.

The square root of 2098111798 is about 45805.1503436022. The cubic root of 2098111798 is about 1280.1952416208.

The spelling of 2098111798 in words is "two billion, ninety-eight million, one hundred eleven thousand, seven hundred ninety-eight".