6869836389686 has 8 divisors (see below), whose sum is σ = 10752787392624. Its totient is φ = 3285573925480.

The previous prime is 6869836389683. The next prime is 6869836389701.

6869836389686 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 6869836389598 and 6869836389607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869836389683) 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, 74672134625 + ... + 74672134716.

It is an arithmetic number, because the mean of its divisors is an integer number (1344098424078).

Almost surely, 2^{6869836389686} is an apocalyptic number.

6869836389686 is a deficient number, since it is larger than the sum of its proper divisors (3882951002938).

6869836389686 is a wasteful number, since it uses less digits than its factorization.

6869836389686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149344269366.

The product of its digits is 23219011584, while the sum is 86.

The spelling of 6869836389686 in words is "six trillion, eight hundred sixty-nine billion, eight hundred thirty-six million, three hundred eighty-nine thousand, six hundred eighty-six".