800042018504 has 64 divisors (see below), whose sum is σ = 1521219268800. Its totient is φ = 394420192000.

The previous prime is 800042018473. The next prime is 800042018533. The reversal of 800042018504 is 405810240008.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218648627 + ... + 218652285.

It is an arithmetic number, because the mean of its divisors is an integer number (23769051075).

Almost surely, 2^800042018504 is an apocalyptic number.

It is an amenable number.

800042018504 is a deficient number, since it is larger than the sum of its proper divisors (721177250296).

800042018504 is a wasteful number, since it uses less digits than its factorization.

800042018504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 800042018504 in words is "eight hundred billion, forty-two million, eighteen thousand, five hundred four".