18094408599604 has 24 divisors (see below), whose sum is σ = 33571602495200. Its totient is φ = 8509373520480.

The previous prime is 18094408599593. The next prime is 18094408599647. The reversal of 18094408599604 is 40699580449081.

It is a self number, because there is not a number n which added to its sum of digits gives 18094408599604.

It is a congruent number.

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, 856407867 + ... + 856428994.

Almost surely, 2^{18094408599604} is an apocalyptic number.

It is an amenable number.

18094408599604 is a deficient number, since it is larger than the sum of its proper divisors (15477193895596).

18094408599604 is a wasteful number, since it uses less digits than its factorization.

18094408599604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712837023 (or 1712837021 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 18094408599604 in words is "eighteen trillion, ninety-four billion, four hundred eight million, five hundred ninety-nine thousand, six hundred four".