16452772047171 has 16 divisors (see below), whose sum is σ = 24374580769920. Its totient is φ = 10968468049800.

The previous prime is 16452772047109. The next prime is 16452772047209. The reversal of 16452772047171 is 17174027725461.

16452772047171 is a `hidden beast` number, since 1 + 6 + 4 + 527 + 7 + 2 + 0 + 47 + 1 + 71 = 666.

It is not a de Polignac number, because 16452772047171 - 2¹¹ = 16452772045123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16452772043171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896096 + ... + 8226146.

It is an arithmetic number, because the mean of its divisors is an integer number (1523411298120).

Almost surely, 2^{16452772047171} is an apocalyptic number.

16452772047171 is a deficient number, since it is larger than the sum of its proper divisors (7921808722749).

16452772047171 is a wasteful number, since it uses less digits than its factorization.

16452772047171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591583 (or 2591577 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 54.

The spelling of 16452772047171 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-two million, forty-seven thousand, one hundred seventy-one".