18210573004 has 24 divisors (see below), whose sum is σ = 34409571840. Its totient is φ = 8382925824.

The previous prime is 18210572987. The next prime is 18210573023. The reversal of 18210573004 is 40037501281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437269 + ... + 477100.

It is an arithmetic number, because the mean of its divisors is an integer number (1433732160).

Almost surely, 2^18210573004 is an apocalyptic number.

It is an amenable number.

18210573004 is a deficient number, since it is larger than the sum of its proper divisors (16198998836).

18210573004 is a wasteful number, since it uses less digits than its factorization.

18210573004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914769 (or 914767 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 18210573004 in words is "eighteen billion, two hundred ten million, five hundred seventy-three thousand, four".