2004436656132 has 96 divisors (see below), whose sum is σ = 5120152289280. Its totient is φ = 607573301760.

The previous prime is 2004436656119. The next prime is 2004436656193. The reversal of 2004436656132 is 2316566344002.

It is a happy number.

It is a super-2 number, since 2×2004436656132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3658533 + ... + 4170579.

It is an arithmetic number, because the mean of its divisors is an integer number (53334919680).

Almost surely, 2^{2004436656132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004436656132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560076144640).

2004436656132 is an abundant number, since it is smaller than the sum of its proper divisors (3115715633148).

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

2004436656132 is a wasteful number, since it uses less digits than its factorization.

2004436656132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512721 (or 512719 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 2004436656132 in words is "two trillion, four billion, four hundred thirty-six million, six hundred fifty-six thousand, one hundred thirty-two".