6813628068 has 96 divisors (see below), whose sum is σ = 17848575360. Its totient is φ = 2008581120.

The previous prime is 6813628061. The next prime is 6813628093. The reversal of 6813628068 is 8608263186.

It is not an unprimeable number, because it can be changed into a prime (6813628061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586896 + ... + 598392.

It is an arithmetic number, because the mean of its divisors is an integer number (185922660).

Almost surely, 2^6813628068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6813628068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8924287680).

6813628068 is an abundant number, since it is smaller than the sum of its proper divisors (11034947292).

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

6813628068 is a wasteful number, since it uses less digits than its factorization.

6813628068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677 (or 11675 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 6813628068 is about 82544.7034521295. The cubic root of 6813628068 is about 1895.8012607921.

The spelling of 6813628068 in words is "six billion, eight hundred thirteen million, six hundred twenty-eight thousand, sixty-eight".