16836668517 has 8 divisors (see below), whose sum is σ = 22829381280. Its totient is φ = 11034200720.

The previous prime is 16836668507. The next prime is 16836668521. The reversal of 16836668517 is 71586663861.

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 16836668517 - 2¹⁹ = 16836144229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16836668507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47561034 + ... + 47561387.

It is an arithmetic number, because the mean of its divisors is an integer number (2853672660).

Almost surely, 2^16836668517 is an apocalyptic number.

It is an amenable number.

16836668517 is a deficient number, since it is larger than the sum of its proper divisors (5992712763).

16836668517 is an equidigital number, since it uses as much as digits as its factorization.

16836668517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95122483.

The product of its digits is 8709120, while the sum is 57.

The spelling of 16836668517 in words is "sixteen billion, eight hundred thirty-six million, six hundred sixty-eight thousand, five hundred seventeen".