2196804168 has 96 divisors (see below), whose sum is σ = 6744628800. Its totient is φ = 640358784.

The previous prime is 2196804161. The next prime is 2196804193. The reversal of 2196804168 is 8614086912.

It is not an unprimeable number, because it can be changed into a prime (2196804161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43980 + ... + 79547.

It is an arithmetic number, because the mean of its divisors is an integer number (70256550).

Almost surely, 2^2196804168 is an apocalyptic number.

It is an amenable number.

2196804168 is an abundant number, since it is smaller than the sum of its proper divisors (4547824632).

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

2196804168 is a wasteful number, since it uses less digits than its factorization.

2196804168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123571 (or 123564 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2196804168 is about 46870.0775335395. The cubic root of 2196804168 is about 1299.9613732113.

The spelling of 2196804168 in words is "two billion, one hundred ninety-six million, eight hundred four thousand, one hundred sixty-eight".