6868666814 has 8 divisors (see below), whose sum is σ = 10341019488. Its totient is φ = 3421660320.

The previous prime is 6868666799. The next prime is 6868666823. The reversal of 6868666814 is 4186668686.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335867 + ... + 6336950.

It is an arithmetic number, because the mean of its divisors is an integer number (1292627436).

Almost surely, 2^6868666814 is an apocalyptic number.

6868666814 is a deficient number, since it is larger than the sum of its proper divisors (3472352674).

6868666814 is a wasteful number, since it uses less digits than its factorization.

6868666814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673090.

The product of its digits is 15925248, while the sum is 59.

The square root of 6868666814 is about 82877.4204111108. The cubic root of 6868666814 is about 1900.8921769350.

The spelling of 6868666814 in words is "six billion, eight hundred sixty-eight million, six hundred sixty-six thousand, eight hundred fourteen".