16800541201 has 4 divisors (see below), whose sum is σ = 16805012004. Its totient is φ = 16796070400.

The previous prime is 16800541169. The next prime is 16800541229. The reversal of 16800541201 is 10214500861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10214500861 = 241 ⋅42383821.

It can be written as a sum of positive squares in 2 ways, for example, as 8911548801 + 7888992400 = 94401^2 + 88820^2 .

It is a cyclic number.

It is not a de Polignac number, because 16800541201 - 2⁵ = 16800541169 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 16800541201.

It is not an unprimeable number, because it can be changed into a prime (16800542201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229760 + ... + 2237281.

It is an arithmetic number, because the mean of its divisors is an integer number (4201253001).

Almost surely, 2^16800541201 is an apocalyptic number.

It is an amenable number.

16800541201 is a deficient number, since it is larger than the sum of its proper divisors (4470803).

16800541201 is an equidigital number, since it uses as much as digits as its factorization.

16800541201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470802.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 16800541201 in words is "sixteen billion, eight hundred million, five hundred forty-one thousand, two hundred one".