6886791090823 has 16 divisors (see below), whose sum is σ = 8212958724096. Its totient is φ = 5646217262400.

The previous prime is 6886791090787. The next prime is 6886791090841. The reversal of 6886791090823 is 3280901976886.

It is a cyclic number.

It is not a de Polignac number, because 6886791090823 - 2¹⁷ = 6886790959751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6886791093823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10069690 + ... + 10731832.

It is an arithmetic number, because the mean of its divisors is an integer number (513309920256).

Almost surely, 2^{6886791090823} is an apocalyptic number.

6886791090823 is a deficient number, since it is larger than the sum of its proper divisors (1326167633273).

6886791090823 is a wasteful number, since it uses less digits than its factorization.

6886791090823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726774.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 6886791090823 in words is "six trillion, eight hundred eighty-six billion, seven hundred ninety-one million, ninety thousand, eight hundred twenty-three".