28844535824112 has 40 divisors (see below), whose sum is σ = 76918762201600. Its totient is φ = 9304688975040.

The previous prime is 28844535824107. The next prime is 28844535824173. The reversal of 28844535824112 is 21142853544882.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9692382862 + ... + 9692385837.

It is an arithmetic number, because the mean of its divisors is an integer number (1922969055040).

Almost surely, 2^{28844535824112} is an apocalyptic number.

It is an amenable number.

28844535824112 is an abundant number, since it is smaller than the sum of its proper divisors (48074226377488).

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

28844535824112 is a wasteful number, since it uses less digits than its factorization.

28844535824112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384768741 (or 19384768735 counting only the distinct ones).

The product of its digits is 19660800, while the sum is 57.

The spelling of 28844535824112 in words is "twenty-eight trillion, eight hundred forty-four billion, five hundred thirty-five million, eight hundred twenty-four thousand, one hundred twelve".