2001786092896 has 96 divisors (see below), whose sum is σ = 4335839746560. Its totient is φ = 905513849856.

The previous prime is 2001786092881. The next prime is 2001786092899. The reversal of 2001786092896 is 6982906871002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001786092896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001786092899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8512125 + ... + 8744131.

It is an arithmetic number, because the mean of its divisors is an integer number (45164997360).

Almost surely, 2^{2001786092896} 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 2001786092896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2167919873280).

2001786092896 is an abundant number, since it is smaller than the sum of its proper divisors (2334053653664).

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

2001786092896 is a wasteful number, since it uses less digits than its factorization.

2001786092896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232676 (or 232668 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 2001786092896 in words is "two trillion, one billion, seven hundred eighty-six million, ninety-two thousand, eight hundred ninety-six".