6868446500856 has 32 divisors (see below), whose sum is σ = 17204851285200. Its totient is φ = 2284984162560.

The previous prime is 6868446500843. The next prime is 6868446500857. The reversal of 6868446500856 is 6580056448686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868446500857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281112805 + ... + 281137236.

Almost surely, 2^{6868446500856} is an apocalyptic number.

It is an amenable number.

6868446500856 is an abundant number, since it is smaller than the sum of its proper divisors (10336404784344).

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

6868446500856 is a wasteful number, since it uses less digits than its factorization.

6868446500856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562250559 (or 562250555 counting only the distinct ones).

The product of its (nonzero) digits is 265420800, while the sum is 66.

The spelling of 6868446500856 in words is "six trillion, eight hundred sixty-eight billion, four hundred forty-six million, five hundred thousand, eight hundred fifty-six".