16200320041 has 4 divisors (see below), whose sum is σ = 16200658692. Its totient is φ = 16199981392.

The previous prime is 16200320033. The next prime is 16200320077. The reversal of 16200320041 is 14002300261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14710051225 + 1490268816 = 121285^2 + 38604^2 .

It is a cyclic number.

It is not a de Polignac number, because 16200320041 - 2³ = 16200320033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16200320021) 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, 82846 + ... + 198151.

It is an arithmetic number, because the mean of its divisors is an integer number (4050164673).

Almost surely, 2^16200320041 is an apocalyptic number.

It is an amenable number.

16200320041 is a deficient number, since it is larger than the sum of its proper divisors (338651).

16200320041 is an equidigital number, since it uses as much as digits as its factorization.

16200320041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338650.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 16200320041 in words is "sixteen billion, two hundred million, three hundred twenty thousand, forty-one".