2112458668 has 18 divisors (see below), whose sum is σ = 3819908148. Its totient is φ = 1022155560.

The previous prime is 2112458659. The next prime is 2112458693. The reversal of 2112458668 is 8668542112.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270930 + ... + 278617.

Almost surely, 2^2112458668 is an apocalyptic number.

It is an amenable number.

2112458668 is a deficient number, since it is larger than the sum of its proper divisors (1707449480).

2112458668 is a wasteful number, since it uses less digits than its factorization.

2112458668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549613 (or 549580 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 2112458668 is about 45961.4911420419. The cubic root of 2112458668 is about 1283.1066036440.

The spelling of 2112458668 in words is "two billion, one hundred twelve million, four hundred fifty-eight thousand, six hundred sixty-eight".