6809678074 has 8 divisors (see below), whose sum is σ = 10214873568. Its totient is φ = 3404720220.

The previous prime is 6809678063. The next prime is 6809678137. The reversal of 6809678074 is 4708769086.

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

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, 61209 + ... + 131779.

It is an arithmetic number, because the mean of its divisors is an integer number (1276859196).

Almost surely, 2^6809678074 is an apocalyptic number.

6809678074 is a deficient number, since it is larger than the sum of its proper divisors (3405195494).

6809678074 is a wasteful number, since it uses less digits than its factorization.

6809678074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118820.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 6809678074 is about 82520.7735906541. The cubic root of 6809678074 is about 1895.4348455698.

The spelling of 6809678074 in words is "six billion, eight hundred nine million, six hundred seventy-eight thousand, seventy-four".