2105584984 has 16 divisors (see below), whose sum is σ = 3955277520. Its totient is φ = 1050844320.

The previous prime is 2105584973. The next prime is 2105585047. The reversal of 2105584984 is 4894855012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238924 + ... + 247579.

It is an arithmetic number, because the mean of its divisors is an integer number (247204845).

Almost surely, 2^2105584984 is an apocalyptic number.

It is an amenable number.

2105584984 is a deficient number, since it is larger than the sum of its proper divisors (1849692536).

2105584984 is a wasteful number, since it uses less digits than its factorization.

2105584984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487050 (or 487046 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 2105584984 is about 45886.6536587710. The cubic root of 2105584984 is about 1281.7134004160.

The spelling of 2105584984 in words is "two billion, one hundred five million, five hundred eighty-four thousand, nine hundred eighty-four".