2118675712 has 36 divisors (see below), whose sum is σ = 4451668480. Its totient is φ = 1003580928.

The previous prime is 2118675709. The next prime is 2118675719. The reversal of 2118675712 is 2175768112.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118675719) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 212928 + ... + 222655.

Almost surely, 2^2118675712 is an apocalyptic number.

It is an amenable number.

2118675712 is an abundant number, since it is smaller than the sum of its proper divisors (2332992768).

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

2118675712 is an equidigital number, since it uses as much as digits as its factorization.

2118675712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435618 (or 435604 counting only the distinct ones).

The product of its digits is 47040, while the sum is 40.

The square root of 2118675712 is about 46029.0746376679. The cubic root of 2118675712 is about 1284.3641142152.

The spelling of 2118675712 in words is "two billion, one hundred eighteen million, six hundred seventy-five thousand, seven hundred twelve".