2099487648 has 96 divisors (see below), whose sum is σ = 5705441280. Its totient is φ = 675290880.

The previous prime is 2099487623. The next prime is 2099487713. The reversal of 2099487648 is 8467849902.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1305661 + ... + 1307267.

It is an arithmetic number, because the mean of its divisors is an integer number (59431680).

Almost surely, 2^2099487648 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 2099487648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852720640).

2099487648 is an abundant number, since it is smaller than the sum of its proper divisors (3605953632).

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

2099487648 is a wasteful number, since it uses less digits than its factorization.

2099487648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 2099487648 is about 45820.1663899205. The cubic root of 2099487648 is about 1280.4750125015.

The spelling of 2099487648 in words is "two billion, ninety-nine million, four hundred eighty-seven thousand, six hundred forty-eight".