8113240772 has 24 divisors (see below), whose sum is σ = 17474673216. Its totient is φ = 3209633568.

The previous prime is 8113240753. The next prime is 8113240789. The reversal of 8113240772 is 2770423118.

It is an unprimeable number.

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, 11144198 + ... + 11144925.

It is an arithmetic number, because the mean of its divisors is an integer number (728111384).

Almost surely, 2^8113240772 is an apocalyptic number.

It is an amenable number.

8113240772 is an abundant number, since it is smaller than the sum of its proper divisors (9361432444).

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

8113240772 is a wasteful number, since it uses less digits than its factorization.

8113240772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22289147 (or 22289145 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 8113240772 is about 90073.5298075966. The cubic root of 8113240772 is about 2009.3925519332.

The spelling of 8113240772 in words is "eight billion, one hundred thirteen million, two hundred forty thousand, seven hundred seventy-two".