6805223754071 has 4 divisors (see below), whose sum is σ = 6808638318912. Its totient is φ = 6801809189232.

The previous prime is 6805223754053. The next prime is 6805223754097. The reversal of 6805223754071 is 1704573225086.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6805223754071 is a prime.

It is a super-2 number, since 2×6805223754071² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805223754041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707279431 + ... + 1707283416.

It is an arithmetic number, because the mean of its divisors is an integer number (1702159579728).

Almost surely, 2^{6805223754071} is an apocalyptic number.

6805223754071 is a deficient number, since it is larger than the sum of its proper divisors (3414564841).

6805223754071 is a wasteful number, since it uses less digits than its factorization.

6805223754071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414564840.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 6805223754071 in words is "six trillion, eight hundred five billion, two hundred twenty-three million, seven hundred fifty-four thousand, seventy-one".