2081984604 has 48 divisors (see below), whose sum is σ = 5569767168. Its totient is φ = 592944768.

The previous prime is 2081984591. The next prime is 2081984627. The reversal of 2081984604 is 4064891802.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 13302 + ... + 65885.

It is an arithmetic number, because the mean of its divisors is an integer number (116036816).

Almost surely, 2^2081984604 is an apocalyptic number.

It is an amenable number.

2081984604 is an abundant number, since it is smaller than the sum of its proper divisors (3487782564).

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

2081984604 is a wasteful number, since it uses less digits than its factorization.

2081984604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79514 (or 79512 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2081984604 is about 45628.7694771621. The cubic root of 2081984604 is about 1276.9067160891.

The spelling of 2081984604 in words is "two billion, eighty-one million, nine hundred eighty-four thousand, six hundred four".