2118484232 has 12 divisors (see below), whose sum is σ = 3972402045. Its totient is φ = 1059177024.

The previous prime is 2118484213. The next prime is 2118484237. The reversal of 2118484232 is 2324848112.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1449020356 + 669463876 = 38066^2 + 25874^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32546.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2118484192 and 2118484201.

It is not an unprimeable number, because it can be changed into a prime (2118484237) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 122048 + ... + 138320.

Almost surely, 2^2118484232 is an apocalyptic number.

It is an amenable number.

2118484232 is a deficient number, since it is larger than the sum of its proper divisors (1853917813).

2118484232 is an frugal number, since it uses more digits than its factorization.

2118484232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32552 (or 16275 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 2118484232 is about 46026.9946009948. The cubic root of 2118484232 is about 1284.3254206344.

The spelling of 2118484232 in words is "two billion, one hundred eighteen million, four hundred eighty-four thousand, two hundred thirty-two".