16272052171 has 2 divisors, whose sum is σ = 16272052172. Its totient is φ = 16272052170.

The previous prime is 16272052157. The next prime is 16272052187. The reversal of 16272052171 is 17125027261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16272052171 - 2³³ = 7682117579 is a prime.

It is not a weakly prime, because it can be changed into another prime (16272052871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136026085 + 8136026086.

It is an arithmetic number, because the mean of its divisors is an integer number (8136026086).

Almost surely, 2^16272052171 is an apocalyptic number.

16272052171 is a deficient number, since it is larger than the sum of its proper divisors (1).

16272052171 is an equidigital number, since it uses as much as digits as its factorization.

16272052171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 16272052171 in words is "sixteen billion, two hundred seventy-two million, fifty-two thousand, one hundred seventy-one".