2112089672 has 32 divisors (see below), whose sum is σ = 4937353920. Its totient is φ = 822891840.

The previous prime is 2112089663. The next prime is 2112089677. The reversal of 2112089672 is 2769802112.

It is not an unprimeable number, because it can be changed into a prime (2112089677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713743 + ... + 1714974.

It is an arithmetic number, because the mean of its divisors is an integer number (154292310).

Almost surely, 2^2112089672 is an apocalyptic number.

2112089672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2112089672 is an abundant number, since it is smaller than the sum of its proper divisors (2825264248).

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

2112089672 is a wasteful number, since it uses less digits than its factorization.

2112089672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428741 (or 3428737 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2112089672 is about 45957.4767801715. The cubic root of 2112089672 is about 1283.0318899496.

The spelling of 2112089672 in words is "two billion, one hundred twelve million, eighty-nine thousand, six hundred seventy-two".