16500016353 has 4 divisors (see below), whose sum is σ = 22000021808. Its totient is φ = 11000010900.

The previous prime is 16500016327. The next prime is 16500016361. The reversal of 16500016353 is 35361000561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16500016353 - 2⁹ = 16500015841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16500016353.

It is not an unprimeable number, because it can be changed into a prime (16500016153) 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, 2750002723 + ... + 2750002728.

It is an arithmetic number, because the mean of its divisors is an integer number (5500005452).

Almost surely, 2^16500016353 is an apocalyptic number.

It is an amenable number.

16500016353 is a deficient number, since it is larger than the sum of its proper divisors (5500005455).

16500016353 is an equidigital number, since it uses as much as digits as its factorization.

16500016353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500005454.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 16500016353 in words is "sixteen billion, five hundred million, sixteen thousand, three hundred fifty-three".