2098051685 has 16 divisors (see below), whose sum is σ = 2667753792. Its totient is φ = 1578528000.

The previous prime is 2098051667. The next prime is 2098051691. The reversal of 2098051685 is 5861508902.

It is not a de Polignac number, because 2098051685 - 2²⁰ = 2097003109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114830 + ... + 131840.

It is an arithmetic number, because the mean of its divisors is an integer number (166734612).

Almost surely, 2^2098051685 is an apocalyptic number.

It is an amenable number.

2098051685 is a deficient number, since it is larger than the sum of its proper divisors (569702107).

2098051685 is a wasteful number, since it uses less digits than its factorization.

2098051685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18484.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 2098051685 is about 45804.4941572331. The cubic root of 2098051685 is about 1280.1830152130.

The spelling of 2098051685 in words is "two billion, ninety-eight million, fifty-one thousand, six hundred eighty-five".