868849519163 has 16 divisors (see below), whose sum is σ = 903465576960. Its totient is φ = 834547341600.

The previous prime is 868849519123. The next prime is 868849519177. The reversal of 868849519163 is 361915948868.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 868849519163 - 2¹⁰ = 868849518139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868849519093 and 868849519102.

It is not an unprimeable number, because it can be changed into a prime (868849519123) 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, 14478206 + ... + 14538092.

It is an arithmetic number, because the mean of its divisors is an integer number (56466598560).

Almost surely, 2^868849519163 is an apocalyptic number.

868849519163 is a deficient number, since it is larger than the sum of its proper divisors (34616057797).

868849519163 is a wasteful number, since it uses less digits than its factorization.

868849519163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62498.

The product of its digits is 89579520, while the sum is 68.

The spelling of 868849519163 in words is "eight hundred sixty-eight billion, eight hundred forty-nine million, five hundred nineteen thousand, one hundred sixty-three".