8489375145869 has 8 divisors (see below), whose sum is σ = 8491294284000. Its totient is φ = 8487456173136.

The previous prime is 8489375145799. The next prime is 8489375145887. The reversal of 8489375145869 is 9685415739848.

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 8489375145869 - 2²⁴ = 8489358368653 is a prime.

It is a super-2 number, since 2×8489375145869² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8489375145869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8489375195869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210180494 + ... + 210220880.

It is an arithmetic number, because the mean of its divisors is an integer number (1061411785500).

Almost surely, 2^{8489375145869} is an apocalyptic number.

It is an amenable number.

8489375145869 is a deficient number, since it is larger than the sum of its proper divisors (1919138131).

8489375145869 is a wasteful number, since it uses less digits than its factorization.

8489375145869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82699.

The product of its digits is 2090188800, while the sum is 77.

The spelling of 8489375145869 in words is "eight trillion, four hundred eighty-nine billion, three hundred seventy-five million, one hundred forty-five thousand, eight hundred sixty-nine".