6808331078 has 16 divisors (see below), whose sum is σ = 10502298000. Its totient is φ = 3308861952.

The previous prime is 6808331069. The next prime is 6808331149. The reversal of 6808331078 is 8701338086.

It is a congruent number.

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, 313643 + ... + 334646.

It is an arithmetic number, because the mean of its divisors is an integer number (656393625).

Almost surely, 2^6808331078 is an apocalyptic number.

6808331078 is a deficient number, since it is larger than the sum of its proper divisors (3693966922).

6808331078 is a wasteful number, since it uses less digits than its factorization.

6808331078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648439.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 6808331078 is about 82512.6116299805. The cubic root of 6808331078 is about 1895.3098611243.

The spelling of 6808331078 in words is "six billion, eight hundred eight million, three hundred thirty-one thousand, seventy-eight".