6868186798 has 16 divisors (see below), whose sum is σ = 11477977344. Its totient is φ = 3055479160.

The previous prime is 6868186777. The next prime is 6868186807. The reversal of 6868186798 is 8976818686.

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, 3320140 + ... + 3322207.

It is an arithmetic number, because the mean of its divisors is an integer number (717373584).

Almost surely, 2^6868186798 is an apocalyptic number.

6868186798 is a deficient number, since it is larger than the sum of its proper divisors (4609790546).

6868186798 is a wasteful number, since it uses less digits than its factorization.

6868186798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642407.

The product of its digits is 55738368, while the sum is 67.

The square root of 6868186798 is about 82874.5244209582. The cubic root of 6868186798 is about 1900.8478946921.

The spelling of 6868186798 in words is "six billion, eight hundred sixty-eight million, one hundred eighty-six thousand, seven hundred ninety-eight".