6868635206 has 8 divisors (see below), whose sum is σ = 10305482304. Its totient is φ = 3433474440.

The previous prime is 6868635157. The next prime is 6868635217. The reversal of 6868635206 is 6025368686.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411350 + ... + 427721.

It is an arithmetic number, because the mean of its divisors is an integer number (1288185288).

Almost surely, 2^6868635206 is an apocalyptic number.

6868635206 is a deficient number, since it is larger than the sum of its proper divisors (3436847098).

6868635206 is a wasteful number, since it uses less digits than its factorization.

6868635206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843166.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The square root of 6868635206 is about 82877.2297196281. The cubic root of 6868635206 is about 1900.8892611099.

The spelling of 6868635206 in words is "six billion, eight hundred sixty-eight million, six hundred thirty-five thousand, two hundred six".