2116988484 has 24 divisors (see below), whose sum is σ = 5319612480. Its totient is φ = 651381024.

The previous prime is 2116988483. The next prime is 2116988491. The reversal of 2116988484 is 4848896112.

It is not an unprimeable number, because it can be changed into a prime (2116988483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785064 + ... + 6785375.

It is an arithmetic number, because the mean of its divisors is an integer number (221650520).

Almost surely, 2^2116988484 is an apocalyptic number.

It is an amenable number.

2116988484 is an abundant number, since it is smaller than the sum of its proper divisors (3202623996).

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

2116988484 is a wasteful number, since it uses less digits than its factorization.

2116988484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570459 (or 13570457 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 2116988484 is about 46010.7431367936. The cubic root of 2116988484 is about 1284.0230850558.

The spelling of 2116988484 in words is "two billion, one hundred sixteen million, nine hundred eighty-eight thousand, four hundred eighty-four".