2112546416 has 20 divisors (see below), whose sum is σ = 4149130272. Its totient is φ = 1041803136.

The previous prime is 2112546409. The next prime is 2112546419. The reversal of 2112546416 is 6146452112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112546419) 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 3 ways as a sum of consecutive naturals, for example, 903176 + ... + 905511.

Almost surely, 2^2112546416 is an apocalyptic number.

It is an amenable number.

2112546416 is a deficient number, since it is larger than the sum of its proper divisors (2036583856).

2112546416 is a wasteful number, since it uses less digits than its factorization.

2112546416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808768 (or 1808762 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2112546416 is about 45962.4457138651. The cubic root of 2112546416 is about 1283.1243694322.

Adding to 2112546416 its reverse (6146452112), we get a palindrome (8258998528).

The spelling of 2112546416 in words is "two billion, one hundred twelve million, five hundred forty-six thousand, four hundred sixteen".