16700217827 has 8 divisors (see below), whose sum is σ = 17587641600. Its totient is φ = 15813640584.

The previous prime is 16700217817. The next prime is 16700217871. The reversal of 16700217827 is 72871200761.

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 16700217827 - 2⁸ = 16700217571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16700217817) 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, 170927 + ... + 250232.

It is an arithmetic number, because the mean of its divisors is an integer number (2198455200).

Almost surely, 2^16700217827 is an apocalyptic number.

16700217827 is a deficient number, since it is larger than the sum of its proper divisors (887423773).

16700217827 is a wasteful number, since it uses less digits than its factorization.

16700217827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423265.

The product of its (nonzero) digits is 65856, while the sum is 41.

The spelling of 16700217827 in words is "sixteen billion, seven hundred million, two hundred seventeen thousand, eight hundred twenty-seven".