6840120696 has 64 divisors (see below), whose sum is σ = 17856115200. Its totient is φ = 2179402368.

The previous prime is 6840120671. The next prime is 6840120713. The reversal of 6840120696 is 6960210486.

It is a super-2 number, since 2×6840120696² = 93574502271695048832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016190 + ... + 1022898.

It is an arithmetic number, because the mean of its divisors is an integer number (279001800).

Almost surely, 2^6840120696 is an apocalyptic number.

It is an amenable number.

6840120696 is an abundant number, since it is smaller than the sum of its proper divisors (11015994504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6840120696 is a wasteful number, since it uses less digits than its factorization.

6840120696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8588 (or 8584 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 6840120696 is about 82705.0221933348. The cubic root of 6840120696 is about 1898.2551567671.

The spelling of 6840120696 in words is "six billion, eight hundred forty million, one hundred twenty thousand, six hundred ninety-six".