2098099685 has 32 divisors (see below), whose sum is σ = 2933038080. Its totient is φ = 1425715200.

The previous prime is 2098099673. The next prime is 2098099733. The reversal of 2098099685 is 5869908902.

It is not a de Polignac number, because 2098099685 - 2¹⁰ = 2098098661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2098099685.

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 31 ways as a sum of consecutive naturals, for example, 28229 + ... + 70661.

It is an arithmetic number, because the mean of its divisors is an integer number (91657440).

Almost surely, 2^2098099685 is an apocalyptic number.

It is an amenable number.

2098099685 is a deficient number, since it is larger than the sum of its proper divisors (834938395).

2098099685 is a wasteful number, since it uses less digits than its factorization.

2098099685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42509.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 2098099685 is about 45805.0181202890. The cubic root of 2098099685 is about 1280.1927779715.

The spelling of 2098099685 in words is "two billion, ninety-eight million, ninety-nine thousand, six hundred eighty-five".