8112245291728 has 20 divisors (see below), whose sum is σ = 16544710792960. Its totient is φ = 3842642506464.

The previous prime is 8112245291693. The next prime is 8112245291729. The reversal of 8112245291728 is 8271925422118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112245291729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13342508400 + ... + 13342509007.

It is an arithmetic number, because the mean of its divisors is an integer number (827235539648).

Almost surely, 2^{8112245291728} is an apocalyptic number.

It is an amenable number.

8112245291728 is an abundant number, since it is smaller than the sum of its proper divisors (8432465501232).

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

8112245291728 is a wasteful number, since it uses less digits than its factorization.

8112245291728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685017434 (or 26685017428 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The spelling of 8112245291728 in words is "eight trillion, one hundred twelve billion, two hundred forty-five million, two hundred ninety-one thousand, seven hundred twenty-eight".