6865110073117 has 4 divisors (see below), whose sum is σ = 7268940077436. Its totient is φ = 6461280068800.

The previous prime is 6865110073051. The next prime is 6865110073127. The reversal of 6865110073117 is 7113700115686.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6351438282436 + 513671790681 = 2520206^2 + 716709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6865110073117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865110073127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201915002134 + ... + 201915002167.

It is an arithmetic number, because the mean of its divisors is an integer number (1817235019359).

Almost surely, 2^{6865110073117} is an apocalyptic number.

It is an amenable number.

6865110073117 is a deficient number, since it is larger than the sum of its proper divisors (403830004319).

6865110073117 is a wasteful number, since it uses less digits than its factorization.

6865110073117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403830004318.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 6865110073117 in words is "six trillion, eight hundred sixty-five billion, one hundred ten million, seventy-three thousand, one hundred seventeen".