6865107613 has 32 divisors (see below), whose sum is σ = 8855033600. Its totient is φ = 5284802880.

The previous prime is 6865107581. The next prime is 6865107677. The reversal of 6865107613 is 3167015686.

It is not a de Polignac number, because 6865107613 - 2⁵ = 6865107581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6865107613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865107313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144178 + ... + 185788.

It is an arithmetic number, because the mean of its divisors is an integer number (276719800).

Almost surely, 2^6865107613 is an apocalyptic number.

It is an amenable number.

6865107613 is a deficient number, since it is larger than the sum of its proper divisors (1989925987).

6865107613 is a wasteful number, since it uses less digits than its factorization.

6865107613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41682 (or 41668 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 6865107613 is about 82855.9449466361. The cubic root of 6865107613 is about 1900.5637858772.

The spelling of 6865107613 in words is "six billion, eight hundred sixty-five million, one hundred seven thousand, six hundred thirteen".