6712191067823 has 8 divisors (see below), whose sum is σ = 6733375551360. Its totient is φ = 6691017165400.

The previous prime is 6712191067807. The next prime is 6712191067859. The reversal of 6712191067823 is 3287601912176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6712191067823 - 2⁴ = 6712191067807 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 (6712191067873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373603 + ... + 3912948.

It is an arithmetic number, because the mean of its divisors is an integer number (841671943920).

Almost surely, 2^{6712191067823} is an apocalyptic number.

6712191067823 is a deficient number, since it is larger than the sum of its proper divisors (21184483537).

6712191067823 is a wasteful number, since it uses less digits than its factorization.

6712191067823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290557.

The product of its (nonzero) digits is 1524096, while the sum is 53.

Adding to 6712191067823 its reverse (3287601912176), we get a palindrome (9999792979999).

The spelling of 6712191067823 in words is "six trillion, seven hundred twelve billion, one hundred ninety-one million, sixty-seven thousand, eight hundred twenty-three".