2004863810784 has 48 divisors (see below), whose sum is σ = 5539755271680. Its totient is φ = 633114887040.

The previous prime is 2004863810783. The next prime is 2004863810801. The reversal of 2004863810784 is 4870183684002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004863810783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549577072 + ... + 549580719.

It is an arithmetic number, because the mean of its divisors is an integer number (115411568160).

Almost surely, 2^{2004863810784} is an apocalyptic number.

2004863810784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2004863810784 is an abundant number, since it is smaller than the sum of its proper divisors (3534891460896).

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

2004863810784 is a wasteful number, since it uses less digits than its factorization.

2004863810784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099157823 (or 1099157815 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 2004863810784 in words is "two trillion, four billion, eight hundred sixty-three million, eight hundred ten thousand, seven hundred eighty-four".