2184994068 has 12 divisors (see below), whose sum is σ = 5098319520. Its totient is φ = 728331352.

The previous prime is 2184994057. The next prime is 2184994093. The reversal of 2184994068 is 8604994812.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2184994068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91041408 + ... + 91041431.

It is an arithmetic number, because the mean of its divisors is an integer number (424859960).

Almost surely, 2^2184994068 is an apocalyptic number.

It is an amenable number.

2184994068 is an abundant number, since it is smaller than the sum of its proper divisors (2913325452).

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

2184994068 is a wasteful number, since it uses less digits than its factorization.

2184994068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182082846 (or 182082844 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 2184994068 is about 46743.9201180218. The cubic root of 2184994068 is about 1297.6276394048.

The spelling of 2184994068 in words is "two billion, one hundred eighty-four million, nine hundred ninety-four thousand, sixty-eight".