16850016835 has 4 divisors (see below), whose sum is σ = 20220020208. Its totient is φ = 13480013464.

The previous prime is 16850016817. The next prime is 16850016839. The reversal of 16850016835 is 53861005861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16850016835 - 2⁷ = 16850016707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16850016791 and 16850016800.

It is not an unprimeable number, because it can be changed into a prime (16850016839) 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 3 ways as a sum of consecutive naturals, for example, 1685001679 + ... + 1685001688.

It is an arithmetic number, because the mean of its divisors is an integer number (5055005052).

Almost surely, 2^16850016835 is an apocalyptic number.

16850016835 is a deficient number, since it is larger than the sum of its proper divisors (3370003373).

16850016835 is an equidigital number, since it uses as much as digits as its factorization.

16850016835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370003372.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 16850016835 in words is "sixteen billion, eight hundred fifty million, sixteen thousand, eight hundred thirty-five".