2006801540844 has 24 divisors (see below), whose sum is σ = 4706306157168. Its totient is φ = 665538242880.

The previous prime is 2006801540839. The next prime is 2006801540869. The reversal of 2006801540844 is 4480451086002.

It is a junction number, because it is equal to n+sod(n) for n = 2006801540796 and 2006801540805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424448047 + ... + 424452774.

It is an arithmetic number, because the mean of its divisors is an integer number (196096089882).

Almost surely, 2^{2006801540844} is an apocalyptic number.

It is an amenable number.

2006801540844 is an abundant number, since it is smaller than the sum of its proper divisors (2699504616324).

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

2006801540844 is a wasteful number, since it uses less digits than its factorization.

2006801540844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848901025 (or 848901023 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 2006801540844 in words is "two trillion, six billion, eight hundred one million, five hundred forty thousand, eight hundred forty-four".