2099666016 has 96 divisors (see below), whose sum is σ = 6998906880. Its totient is φ = 599902848.

The previous prime is 2099665993. The next prime is 2099666057. The reversal of 2099666016 is 6106669902.

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

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, 167536 + ... + 179631.

It is an arithmetic number, because the mean of its divisors is an integer number (72905280).

Almost surely, 2^2099666016 is an apocalyptic number.

It is an amenable number.

2099666016 is an abundant number, since it is smaller than the sum of its proper divisors (4899240864).

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

2099666016 is a wasteful number, since it uses less digits than its factorization.

2099666016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347193 (or 347179 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2099666016 is about 45822.1127404663. The cubic root of 2099666016 is about 1280.5112736181.

The spelling of 2099666016 in words is "two billion, ninety-nine million, six hundred sixty-six thousand, sixteen".