6698689294 has 16 divisors (see below), whose sum is σ = 11339475120. Its totient is φ = 2939863360.

The previous prime is 6698689289. The next prime is 6698689301. The reversal of 6698689294 is 4929868966.

6698689294 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5249119 + ... + 5250394.

It is an arithmetic number, because the mean of its divisors is an integer number (708717195).

Almost surely, 2^6698689294 is an apocalyptic number.

6698689294 is a deficient number, since it is larger than the sum of its proper divisors (4640785826).

6698689294 is a wasteful number, since it uses less digits than its factorization.

6698689294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499555.

The product of its digits is 80621568, while the sum is 67.

The square root of 6698689294 is about 81845.5209159304. The cubic root of 6698689294 is about 1885.0806902819.

The spelling of 6698689294 in words is "six billion, six hundred ninety-eight million, six hundred eighty-nine thousand, two hundred ninety-four".