2118330486 has 12 divisors (see below), whose sum is σ = 4589716092. Its totient is φ = 706110156.

The previous prime is 2118330481. The next prime is 2118330493. The reversal of 2118330486 is 6840338112.

2118330486 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2118330486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118330481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58842496 + ... + 58842531.

It is an arithmetic number, because the mean of its divisors is an integer number (382476341).

Almost surely, 2^2118330486 is an apocalyptic number.

2118330486 is an abundant number, since it is smaller than the sum of its proper divisors (2471385606).

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

2118330486 is a wasteful number, since it uses less digits than its factorization.

2118330486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117685035 (or 117685032 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2118330486 is about 46025.3243986395. The cubic root of 2118330486 is about 1284.2943505151.

Adding to 2118330486 its reverse (6840338112), we get a palindrome (8958668598).

The spelling of 2118330486 in words is "two billion, one hundred eighteen million, three hundred thirty thousand, four hundred eighty-six".