6805921298 has 8 divisors (see below), whose sum is σ = 11136962160. Its totient is φ = 3093600580.

The previous prime is 6805921273. The next prime is 6805921333. The reversal of 6805921298 is 8921295086.

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

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, 154680008 + ... + 154680051.

It is an arithmetic number, because the mean of its divisors is an integer number (1392120270).

Almost surely, 2^6805921298 is an apocalyptic number.

6805921298 is a deficient number, since it is larger than the sum of its proper divisors (4331040862).

6805921298 is a wasteful number, since it uses less digits than its factorization.

6805921298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309360072.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 6805921298 is about 82498.0078426140. The cubic root of 6805921298 is about 1895.0862224328.

The spelling of 6805921298 in words is "six billion, eight hundred five million, nine hundred twenty-one thousand, two hundred ninety-eight".