8667242495999 has 8 divisors (see below), whose sum is σ = 9046160140752. Its totient is φ = 8296302064960.

The previous prime is 8667242495987. The next prime is 8667242496043. The reversal of 8667242495999 is 9995942427668.

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 8667242495999 - 2²⁸ = 8666974060543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667242495099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994301209 + ... + 1994305554.

It is an arithmetic number, because the mean of its divisors is an integer number (1130770017594).

Almost surely, 2^{8667242495999} is an apocalyptic number.

8667242495999 is a deficient number, since it is larger than the sum of its proper divisors (378917644753).

8667242495999 is a wasteful number, since it uses less digits than its factorization.

8667242495999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988606857.

The product of its digits is 4232632320, while the sum is 80.

The spelling of 8667242495999 in words is "eight trillion, six hundred sixty-seven billion, two hundred forty-two million, four hundred ninety-five thousand, nine hundred ninety-nine".