18852877205 has 8 divisors (see below), whose sum is σ = 23814160800. Its totient is φ = 14288496336.

The previous prime is 18852877187. The next prime is 18852877231. The reversal of 18852877205 is 50277825881.

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

It is a cyclic number.

It is not a de Polignac number, because 18852877205 - 2¹⁰ = 18852876181 is a prime.

It is a super-2 number, since 2×18852877205² (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 7 ways as a sum of consecutive naturals, for example, 99225575 + ... + 99225764.

It is an arithmetic number, because the mean of its divisors is an integer number (2976770100).

Almost surely, 2^18852877205 is an apocalyptic number.

It is an amenable number.

18852877205 is a deficient number, since it is larger than the sum of its proper divisors (4961283595).

18852877205 is a wasteful number, since it uses less digits than its factorization.

18852877205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198451363.

The product of its (nonzero) digits is 2508800, while the sum is 53.

The spelling of 18852877205 in words is "eighteen billion, eight hundred fifty-two million, eight hundred seventy-seven thousand, two hundred five".