6810715968 has 112 divisors (see below), whose sum is σ = 20794675200. Its totient is φ = 1926987264.

The previous prime is 6810715963. The next prime is 6810715969. The reversal of 6810715968 is 8695170186.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 6810715968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6810715963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113833 + ... + 163031.

Almost surely, 2^6810715968 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 6810715968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10397337600).

6810715968 is an abundant number, since it is smaller than the sum of its proper divisors (13983959232).

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

6810715968 is a wasteful number, since it uses less digits than its factorization.

6810715968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49324 (or 49314 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 6810715968 is about 82527.0620342200. The cubic root of 6810715968 is about 1895.5311379591.

The spelling of 6810715968 in words is "six billion, eight hundred ten million, seven hundred fifteen thousand, nine hundred sixty-eight".