18084852820000 has 60 divisors (see below), whose sum is σ = 44491450714326. Its totient is φ = 7233941120000.

The previous prime is 18084852819983. The next prime is 18084852820003. The reversal of 18084852820000 is 2825848081.

It can be written as a sum of positive squares in 5 ways, for example, as 688327696 + 18084164492304 = 26236^2 + 4252548^2 .

It is not an unprimeable number, because it can be changed into a prime (18084852820003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 452101321 + ... + 452141320.

Almost surely, 2^{18084852820000} is an apocalyptic number.

18084852820000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18084852820000 is an abundant number, since it is smaller than the sum of its proper divisors (26406597894326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18084852820000 is an frugal number, since it uses more digits than its factorization.

18084852820000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904242671 (or 904242648 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 46.

The spelling of 18084852820000 in words is "eighteen trillion, eighty-four billion, eight hundred fifty-two million, eight hundred twenty thousand".