2001339996 has 96 divisors (see below), whose sum is σ = 5181926400. Its totient is φ = 598590720.

The previous prime is 2001339983. The next prime is 2001340007. The reversal of 2001339996 is 6999331002.

It is a happy number.

It is a congruent number.

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, 347581 + ... + 353291.

It is an arithmetic number, because the mean of its divisors is an integer number (53978400).

Almost surely, 2^2001339996 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 2001339996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590963200).

2001339996 is an abundant number, since it is smaller than the sum of its proper divisors (3180586404).

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

2001339996 is a wasteful number, since it uses less digits than its factorization.

2001339996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819 (or 5817 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 2001339996 is about 44736.3386521517. The cubic root of 2001339996 is about 1260.2023686044.

The spelling of 2001339996 in words is "two billion, one million, three hundred thirty-nine thousand, nine hundred ninety-six".