2112475484 has 96 divisors (see below), whose sum is σ = 4486164480. Its totient is φ = 851565312.

The previous prime is 2112475483. The next prime is 2112475571. The reversal of 2112475484 is 4845742112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112475483) 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 31 ways as a sum of consecutive naturals, for example, 4337489 + ... + 4337975.

It is an arithmetic number, because the mean of its divisors is an integer number (46730880).

Almost surely, 2^2112475484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112475484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2243082240).

2112475484 is an abundant number, since it is smaller than the sum of its proper divisors (2373688996).

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

2112475484 is a wasteful number, since it uses less digits than its factorization.

2112475484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 2112475484 is about 45961.6740774311. The cubic root of 2112475484 is about 1283.1100083124.

The spelling of 2112475484 in words is "two billion, one hundred twelve million, four hundred seventy-five thousand, four hundred eighty-four".