216829428167 has 8 divisors (see below), whose sum is σ = 239391089280. Its totient is φ = 194742749560.

The previous prime is 216829428149. The next prime is 216829428187. The reversal of 216829428167 is 761824928612.

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 216829428167 - 2¹⁴ = 216829411783 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 (216829428187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118744667 + ... + 118746492.

It is an arithmetic number, because the mean of its divisors is an integer number (29923886160).

Almost surely, 2^216829428167 is an apocalyptic number.

216829428167 is a deficient number, since it is larger than the sum of its proper divisors (22561661113).

216829428167 is a wasteful number, since it uses less digits than its factorization.

216829428167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237491253.

The product of its digits is 4644864, while the sum is 56.

The spelling of 216829428167 in words is "two hundred sixteen billion, eight hundred twenty-nine million, four hundred twenty-eight thousand, one hundred sixty-seven".