868459954868 has 48 divisors (see below), whose sum is σ = 1687866707520. Its totient is φ = 387650284800.

The previous prime is 868459954823. The next prime is 868459954871.

868459954868 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 868459954792 and 868459954801.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2265080 + ... + 2620592.

It is an arithmetic number, because the mean of its divisors is an integer number (35163889740).

Almost surely, 2^868459954868 is an apocalyptic number.

It is an amenable number.

868459954868 is a deficient number, since it is larger than the sum of its proper divisors (819406752652).

868459954868 is a wasteful number, since it uses less digits than its factorization.

868459954868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356528 (or 356526 counting only the distinct ones).

The product of its digits is 4777574400, while the sum is 80.

The spelling of 868459954868 in words is "eight hundred sixty-eight billion, four hundred fifty-nine million, nine hundred fifty-four thousand, eight hundred sixty-eight".