8124840544 has 24 divisors (see below), whose sum is σ = 15997790088. Its totient is φ = 4061909760.

The previous prime is 8124840533. The next prime is 8124840547. The reversal of 8124840544 is 4450484218.

It is a junction number, because it is equal to n+sod(n) for n = 8124840497 and 8124840506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8124840547) 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, 476779 + ... + 493525.

It is an arithmetic number, because the mean of its divisors is an integer number (666574587).

Almost surely, 2^8124840544 is an apocalyptic number.

It is an amenable number.

8124840544 is a deficient number, since it is larger than the sum of its proper divisors (7872949544).

8124840544 is a wasteful number, since it uses less digits than its factorization.

8124840544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31918 (or 31910 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 40.

The square root of 8124840544 is about 90137.8973795151. The cubic root of 8124840544 is about 2010.3497278475.

The spelling of 8124840544 in words is "eight billion, one hundred twenty-four million, eight hundred forty thousand, five hundred forty-four".