6840120682 has 16 divisors (see below), whose sum is σ = 10556818272. Its totient is φ = 3322060560.

The previous prime is 6840120671. The next prime is 6840120713. The reversal of 6840120682 is 2860210486.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204148 + ... + 235279.

It is an arithmetic number, because the mean of its divisors is an integer number (659801142).

Almost surely, 2^6840120682 is an apocalyptic number.

6840120682 is a deficient number, since it is larger than the sum of its proper divisors (3716697590).

6840120682 is a wasteful number, since it uses less digits than its factorization.

6840120682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439653.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 6840120682 is about 82705.0221086966. The cubic root of 6840120682 is about 1898.2551554721.

The spelling of 6840120682 in words is "six billion, eight hundred forty million, one hundred twenty thousand, six hundred eighty-two".