2004589684420 has 24 divisors (see below), whose sum is σ = 4457264122584. Its totient is φ = 754669057536.

The previous prime is 2004589684381. The next prime is 2004589684421. The reversal of 2004589684420 is 244869854002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 713311998084 + 1291277686336 = 844578^2 + 1136344^2 .

It is not an unprimeable number, because it can be changed into a prime (2004589684421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947925667 + ... + 2947926346.

It is an arithmetic number, because the mean of its divisors is an integer number (185719338441).

Almost surely, 2^{2004589684420} is an apocalyptic number.

2004589684420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004589684420 is an abundant number, since it is smaller than the sum of its proper divisors (2452674438164).

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

2004589684420 is a wasteful number, since it uses less digits than its factorization.

2004589684420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895852039 (or 5895852037 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 2004589684420 in words is "two trillion, four billion, five hundred eighty-nine million, six hundred eighty-four thousand, four hundred twenty".