8299121022689 has 8 divisors (see below), whose sum is σ = 9485495580288. Its totient is φ = 7112942925120.

The previous prime is 8299121022641. The next prime is 8299121022691. The reversal of 8299121022689 is 9862201219928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8299121022689 - 2³² = 8294826055393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8299121022889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49024472 + ... + 49193465.

It is an arithmetic number, because the mean of its divisors is an integer number (1185686947536).

Almost surely, 2^{8299121022689} is an apocalyptic number.

It is an amenable number.

8299121022689 is a deficient number, since it is larger than the sum of its proper divisors (1186374557599).

8299121022689 is a wasteful number, since it uses less digits than its factorization.

8299121022689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98230015.

The product of its (nonzero) digits is 4478976, while the sum is 59.

The spelling of 8299121022689 in words is "eight trillion, two hundred ninety-nine billion, one hundred twenty-one million, twenty-two thousand, six hundred eighty-nine".