2129484116 has 12 divisors (see below), whose sum is σ = 3846810240. Its totient is φ = 1030395480.

The previous prime is 2129484113. The next prime is 2129484121. The reversal of 2129484116 is 6114849212.

It is a self number, because there is not a number n which added to its sum of digits gives 2129484116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129484113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8586506 + ... + 8586753.

It is an arithmetic number, because the mean of its divisors is an integer number (320567520).

Almost surely, 2^2129484116 is an apocalyptic number.

It is an amenable number.

2129484116 is a deficient number, since it is larger than the sum of its proper divisors (1717326124).

2129484116 is a wasteful number, since it uses less digits than its factorization.

2129484116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17173294 (or 17173292 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 2129484116 is about 46146.3337221929. Note that the first 3 decimals coincide. The cubic root of 2129484116 is about 1286.5444678290.

The spelling of 2129484116 in words is "two billion, one hundred twenty-nine million, four hundred eighty-four thousand, one hundred sixteen".