8122544699 has 12 divisors (see below), whose sum is σ = 8641743000. Its totient is φ = 7632968448.

The previous prime is 8122544681. The next prime is 8122544711. The reversal of 8122544699 is 9964452218.

It is a de Polignac number, because none of the positive numbers 2^k-8122544699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8122541699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169127 + ... + 211775.

It is an arithmetic number, because the mean of its divisors is an integer number (720145250).

Almost surely, 2^8122544699 is an apocalyptic number.

8122544699 is a deficient number, since it is larger than the sum of its proper divisors (519198301).

8122544699 is a wasteful number, since it uses less digits than its factorization.

8122544699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43342 (or 43325 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 8122544699 is about 90125.1612980526. The cubic root of 8122544699 is about 2010.1603544420.

The spelling of 8122544699 in words is "eight billion, one hundred twenty-two million, five hundred forty-four thousand, six hundred ninety-nine".