2112631624 has 32 divisors (see below), whose sum is σ = 4162878720. Its totient is φ = 1003859136.

The previous prime is 2112631621. The next prime is 2112631639. The reversal of 2112631624 is 4261362112.

It is a junction number, because it is equal to n+sod(n) for n = 2112631592 and 2112631601.

It is not an unprimeable number, because it can be changed into a prime (2112631621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70264 + ... + 95719.

It is an arithmetic number, because the mean of its divisors is an integer number (130089960).

Almost surely, 2^2112631624 is an apocalyptic number.

It is an amenable number.

2112631624 is a deficient number, since it is larger than the sum of its proper divisors (2050247096).

2112631624 is a wasteful number, since it uses less digits than its factorization.

2112631624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166069 (or 166065 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2112631624 is about 45963.3726351755. The cubic root of 2112631624 is about 1283.1416204916.

Adding to 2112631624 its reverse (4261362112), we get a palindrome (6373993736).

The spelling of 2112631624 in words is "two billion, one hundred twelve million, six hundred thirty-one thousand, six hundred twenty-four".