2112644050 has 48 divisors (see below), whose sum is σ = 4347203904. Its totient is φ = 757400000.

The previous prime is 2112643999. The next prime is 2112644057. The reversal of 2112644050 is 504462112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2112644057) 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 23 ways as a sum of consecutive naturals, for example, 12000 + ... + 66100.

It is an arithmetic number, because the mean of its divisors is an integer number (90566748).

Almost surely, 2^2112644050 is an apocalyptic number.

2112644050 is an abundant number, since it is smaller than the sum of its proper divisors (2234559854).

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

2112644050 is a wasteful number, since it uses less digits than its factorization.

2112644050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54195 (or 54190 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2112644050 is about 45963.5078078251. The cubic root of 2112644050 is about 1283.1441361986.

The spelling of 2112644050 in words is "two billion, one hundred twelve million, six hundred forty-four thousand, fifty".