18093670898 has 8 divisors (see below), whose sum is σ = 27141082608. Its totient is φ = 9046643364.

The previous prime is 18093670891. The next prime is 18093670909. The reversal of 18093670898 is 89807639081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (18093670891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110765 + ... + 220127.

It is an arithmetic number, because the mean of its divisors is an integer number (3392635326).

Almost surely, 2^18093670898 is an apocalyptic number.

18093670898 is a deficient number, since it is larger than the sum of its proper divisors (9047411710).

18093670898 is a wasteful number, since it uses less digits than its factorization.

18093670898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192088.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 18093670898 in words is "eighteen billion, ninety-three million, six hundred seventy thousand, eight hundred ninety-eight".