6808158764 has 24 divisors (see below), whose sum is σ = 13118874048. Its totient is φ = 3065693840.

The previous prime is 6808158757. The next prime is 6808158817. The reversal of 6808158764 is 4678518086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718334 + ... + 727749.

It is an arithmetic number, because the mean of its divisors is an integer number (546619752).

Almost surely, 2^6808158764 is an apocalyptic number.

It is an amenable number.

6808158764 is a deficient number, since it is larger than the sum of its proper divisors (6310715284).

6808158764 is a wasteful number, since it uses less digits than its factorization.

6808158764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446205 (or 1446203 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 6808158764 is about 82511.5674557210. The cubic root of 6808158764 is about 1895.2938713428.

The spelling of 6808158764 in words is "six billion, eight hundred eight million, one hundred fifty-eight thousand, seven hundred sixty-four".