2112746218 has 16 divisors (see below), whose sum is σ = 3458337120. Its totient is φ = 960029200.

The previous prime is 2112746203. The next prime is 2112746221. The reversal of 2112746218 is 8126472112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63048 + ... + 90556.

It is an arithmetic number, because the mean of its divisors is an integer number (216146070).

Almost surely, 2^2112746218 is an apocalyptic number.

2112746218 is a deficient number, since it is larger than the sum of its proper divisors (1345590902).

2112746218 is a wasteful number, since it uses less digits than its factorization.

2112746218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31013.

The product of its digits is 10752, while the sum is 34.

The square root of 2112746218 is about 45964.6191978134. The cubic root of 2112746218 is about 1283.1648202567.

The spelling of 2112746218 in words is "two billion, one hundred twelve million, seven hundred forty-six thousand, two hundred eighteen".