6805815716 has 24 divisors (see below), whose sum is σ = 13613584320. Its totient is φ = 2916359712.

The previous prime is 6805815707. The next prime is 6805815727. The reversal of 6805815716 is 6175185086.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256991 + ... + 282233.

It is an arithmetic number, because the mean of its divisors is an integer number (567232680).

Almost surely, 2^6805815716 is an apocalyptic number.

It is an amenable number.

6805815716 is an abundant number, since it is smaller than the sum of its proper divisors (6807768604).

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

6805815716 is a wasteful number, since it uses less digits than its factorization.

6805815716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34883 (or 34881 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 6805815716 is about 82497.3679337711. The cubic root of 6805815716 is about 1895.0764227295.

The spelling of 6805815716 in words is "six billion, eight hundred five million, eight hundred fifteen thousand, seven hundred sixteen".