16200052171 has 8 divisors (see below), whose sum is σ = 16274134800. Its totient is φ = 16126139040.

The previous prime is 16200052163. The next prime is 16200052201. The reversal of 16200052171 is 17125000261.

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 16200052171 - 2³ = 16200052163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16200052151) 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, 151225 + ... + 235093.

It is an arithmetic number, because the mean of its divisors is an integer number (2034266850).

Almost surely, 2^16200052171 is an apocalyptic number.

16200052171 is a deficient number, since it is larger than the sum of its proper divisors (74082629).

16200052171 is an equidigital number, since it uses as much as digits as its factorization.

16200052171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84749.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 16200052171 in words is "sixteen billion, two hundred million, fifty-two thousand, one hundred seventy-one".