2098199872 has 56 divisors (see below), whose sum is σ = 4284285056. Its totient is φ = 1019132928.

The previous prime is 2098199861. The next prime is 2098199927. The reversal of 2098199872 is 2789918902.

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, 309673 + ... + 316375.

Almost surely, 2^2098199872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098199872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142142528).

2098199872 is an abundant number, since it is smaller than the sum of its proper divisors (2186085184).

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

2098199872 is an equidigital number, since it uses as much as digits as its factorization.

2098199872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 2098199872 is about 45806.1117319512. Note that the first 3 decimals coincide. The cubic root of 2098199872 is about 1280.2131546062.

The spelling of 2098199872 in words is "two billion, ninety-eight million, one hundred ninety-nine thousand, eight hundred seventy-two".