2112009382 has 16 divisors (see below), whose sum is σ = 3833563680. Its totient is φ = 851902848.

The previous prime is 2112009337. The next prime is 2112009401. The reversal of 2112009382 is 2839002112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112009382.

It is a congruent number.

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, 4436757 + ... + 4437232.

It is an arithmetic number, because the mean of its divisors is an integer number (239597730).

Almost surely, 2^2112009382 is an apocalyptic number.

2112009382 is a deficient number, since it is larger than the sum of its proper divisors (1721554298).

2112009382 is a wasteful number, since it uses less digits than its factorization.

2112009382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874015.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2112009382 is about 45956.6032469764. The cubic root of 2112009382 is about 1283.0156318116.

The spelling of 2112009382 in words is "two billion, one hundred twelve million, nine thousand, three hundred eighty-two".