6840794512 has 20 divisors (see below), whose sum is σ = 13255401600. Its totient is φ = 3420045728.

The previous prime is 6840794501. The next prime is 6840794533. The reversal of 6840794512 is 2154970486.

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, 217989 + ... + 247387.

It is an arithmetic number, because the mean of its divisors is an integer number (662770080).

Almost surely, 2^6840794512 is an apocalyptic number.

It is an amenable number.

6840794512 is a deficient number, since it is larger than the sum of its proper divisors (6414607088).

6840794512 is a wasteful number, since it uses less digits than its factorization.

6840794512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43950 (or 43944 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 6840794512 is about 82709.0957029516. The cubic root of 6840794512 is about 1898.3174866955.

The spelling of 6840794512 in words is "six billion, eight hundred forty million, seven hundred ninety-four thousand, five hundred twelve".