18075845206 has 8 divisors (see below), whose sum is σ = 28540808280. Its totient is φ = 8562242448.

The previous prime is 18075845171. The next prime is 18075845213. The reversal of 18075845206 is 60254857081.

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

It is a super-2 number, since 2×18075845206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237840031 + ... + 237840106.

It is an arithmetic number, because the mean of its divisors is an integer number (3567601035).

Almost surely, 2^18075845206 is an apocalyptic number.

18075845206 is a deficient number, since it is larger than the sum of its proper divisors (10464963074).

18075845206 is a wasteful number, since it uses less digits than its factorization.

18075845206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475680158.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 18075845206 in words is "eighteen billion, seventy-five million, eight hundred forty-five thousand, two hundred six".