2098947670 has 32 divisors (see below), whose sum is σ = 4210898400. Its totient is φ = 748601856.

The previous prime is 2098947637. The next prime is 2098947671. The reversal of 2098947670 is 767498902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098947671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321685 + ... + 328144.

It is an arithmetic number, because the mean of its divisors is an integer number (131590575).

Almost surely, 2^2098947670 is an apocalyptic number.

2098947670 is an abundant number, since it is smaller than the sum of its proper divisors (2111950730).

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

2098947670 is a wasteful number, since it uses less digits than its factorization.

2098947670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649872.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 2098947670 is about 45814.2736491587. The cubic root of 2098947670 is about 1280.3652257760.

The spelling of 2098947670 in words is "two billion, ninety-eight million, nine hundred forty-seven thousand, six hundred seventy".