2118189846304 has 96 divisors (see below), whose sum is σ = 4813620618240. Its totient is φ = 898753010688.

The previous prime is 2118189846293. The next prime is 2118189846317. The reversal of 2118189846304 is 4036489818112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9632817 + ... + 9850255.

It is an arithmetic number, because the mean of its divisors is an integer number (50141881440).

Almost surely, 2^{2118189846304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2118189846304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406810309120).

2118189846304 is an abundant number, since it is smaller than the sum of its proper divisors (2695430771936).

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

2118189846304 is a wasteful number, since it uses less digits than its factorization.

2118189846304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217890 (or 217882 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 2118189846304 in words is "two trillion, one hundred eighteen billion, one hundred eighty-nine million, eight hundred forty-six thousand, three hundred four".