6868113216 has 56 divisors (see below), whose sum is σ = 18390863904. Its totient is φ = 2261783040.

The previous prime is 6868113211. The next prime is 6868113223. The reversal of 6868113216 is 6123118686.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868113211) 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, 199555 + ... + 231426.

It is an arithmetic number, because the mean of its divisors is an integer number (328408284).

Almost surely, 2^6868113216 is an apocalyptic number.

It is an amenable number.

6868113216 is an abundant number, since it is smaller than the sum of its proper divisors (11522750688).

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

6868113216 is a wasteful number, since it uses less digits than its factorization.

6868113216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431079 (or 431069 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 6868113216 is about 82874.0804835867. The cubic root of 6868113216 is about 1900.8411064527.

The spelling of 6868113216 in words is "six billion, eight hundred sixty-eight million, one hundred thirteen thousand, two hundred sixteen".