2005943229696 has 144 divisors (see below), whose sum is σ = 6125723186688. Its totient is φ = 570842880000.

The previous prime is 2005943229691. The next prime is 2005943229737. The reversal of 2005943229696 is 6969223495002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005943229691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606091 + ... + 2092661.

It is an arithmetic number, because the mean of its divisors is an integer number (42539744352).

Almost surely, 2^{2005943229696} 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 2005943229696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062861593344).

2005943229696 is an abundant number, since it is smaller than the sum of its proper divisors (4119779956992).

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

2005943229696 is a wasteful number, since it uses less digits than its factorization.

2005943229696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486848 (or 1486834 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 2005943229696 in words is "two trillion, five billion, nine hundred forty-three million, two hundred twenty-nine thousand, six hundred ninety-six".