4052578563171 has 24 divisors (see below), whose sum is σ = 5990553631920. Its totient is φ = 2638581777216.

The previous prime is 4052578563169. The next prime is 4052578563193. The reversal of 4052578563171 is 1713658752504.

4052578563171 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 5 + 7 + 8 + 563 + 1 + 71 = 666.

It is not a de Polignac number, because 4052578563171 - 2¹ = 4052578563169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4052578567171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2750925 + ... + 3958881.

It is an arithmetic number, because the mean of its divisors is an integer number (249606401330).

Almost surely, 2^{4052578563171} is an apocalyptic number.

4052578563171 is a deficient number, since it is larger than the sum of its proper divisors (1937975068749).

4052578563171 is a wasteful number, since it uses less digits than its factorization.

4052578563171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216675 (or 1216672 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 4052578563171 in words is "four trillion, fifty-two billion, five hundred seventy-eight million, five hundred sixty-three thousand, one hundred seventy-one".