868483834489 has 16 divisors (see below), whose sum is σ = 877698404352. Its totient is φ = 859331919888.

The previous prime is 868483834411. The next prime is 868483834607. The reversal of 868483834489 is 984438384868.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-868483834489 is a prime.

It is a super-2 number, since 2×868483834489² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868483831489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25964794 + ... + 25998220.

It is an arithmetic number, because the mean of its divisors is an integer number (54856150272).

Almost surely, 2^868483834489 is an apocalyptic number.

It is an amenable number.

868483834489 is a deficient number, since it is larger than the sum of its proper divisors (9214569863).

868483834489 is a wasteful number, since it uses less digits than its factorization.

868483834489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34356.

The product of its digits is 1019215872, while the sum is 73.

The spelling of 868483834489 in words is "eight hundred sixty-eight billion, four hundred eighty-three million, eight hundred thirty-four thousand, four hundred eighty-nine".