16886068861 has 8 divisors (see below), whose sum is σ = 17909103744. Its totient is φ = 15887105520.

The previous prime is 16886068847. The next prime is 16886068883.

16886068861 is nontrivially palindromic in base 10.

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 16886068861 - 2⁷ = 16886068733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16886068796 and 16886068805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16886068811) 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, 6016441 + ... + 6019246.

It is an arithmetic number, because the mean of its divisors is an integer number (2238637968).

Almost surely, 2^16886068861 is an apocalyptic number.

It is an amenable number.

16886068861 is a deficient number, since it is larger than the sum of its proper divisors (1023034883).

16886068861 is a wasteful number, since it uses less digits than its factorization.

16886068861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035771.

The product of its (nonzero) digits is 5308416, while the sum is 58.

The spelling of 16886068861 in words is "sixteen billion, eight hundred eighty-six million, sixty-eight thousand, eight hundred sixty-one".