868500005868 has 96 divisors (see below), whose sum is σ = 2472631472640. Its totient is φ = 261438840000.

The previous prime is 868500005843. The next prime is 868500005899.

868500005868 is a `hidden beast` number, since 8 + 6 + 8 + 50 + 0 + 0 + 0 + 586 + 8 = 666.

868500005868 is nontrivially palindromic in base 10.

868500005868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241343 + ... + 2600118.

It is an arithmetic number, because the mean of its divisors is an integer number (25756577840).

Almost surely, 2^868500005868 is an apocalyptic number.

It is an amenable number.

868500005868 is an abundant number, since it is smaller than the sum of its proper divisors (1604131466772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868500005868 is a wasteful number, since it uses less digits than its factorization.

868500005868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841636 (or 4841628 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

It can be divided in two parts, 86850000 and 5868, that added together give a palindrome (86855868).

The spelling of 868500005868 in words is "eight hundred sixty-eight billion, five hundred million, five thousand, eight hundred sixty-eight".