2118424712 has 32 divisors (see below), whose sum is σ = 4113855000. Its totient is φ = 1021483008.

The previous prime is 2118424709. The next prime is 2118424747. The reversal of 2118424712 is 2174248112.

It can be written as a sum of positive squares in 4 ways, for example, as 1696286596 + 422138116 = 41186^2 + 20546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210614 + ... + 220442.

Almost surely, 2^2118424712 is an apocalyptic number.

It is an amenable number.

2118424712 is a deficient number, since it is larger than the sum of its proper divisors (1995430288).

2118424712 is a wasteful number, since it uses less digits than its factorization.

2118424712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793 (or 10789 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 2118424712 is about 46026.3480193682. The cubic root of 2118424712 is about 1284.3133925746.

The spelling of 2118424712 in words is "two billion, one hundred eighteen million, four hundred twenty-four thousand, seven hundred twelve".