2004003818564 has 24 divisors (see below), whose sum is σ = 3827243196000. Its totient is φ = 910573273280.

The previous prime is 2004003818533. The next prime is 2004003818567. The reversal of 2004003818564 is 4658183004002.

It is not an unprimeable number, because it can be changed into a prime (2004003818567) 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, 8318729 + ... + 8556240.

It is an arithmetic number, because the mean of its divisors is an integer number (159468466500).

Almost surely, 2^{2004003818564} is an apocalyptic number.

It is an amenable number.

2004003818564 is a deficient number, since it is larger than the sum of its proper divisors (1823239377436).

2004003818564 is a wasteful number, since it uses less digits than its factorization.

2004003818564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16877683 (or 16877681 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 2004003818564 in words is "two trillion, four billion, three million, eight hundred eighteen thousand, five hundred sixty-four".