538871574527 has 48 divisors (see below), whose sum is σ = 660041760000. Its totient is φ = 436556736000.

The previous prime is 538871574421. The next prime is 538871574541. The reversal of 538871574527 is 725475178835.

It is not a de Polignac number, because 538871574527 - 2¹⁰ = 538871573503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538871574527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538871564527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20516099 + ... + 20542347.

It is an arithmetic number, because the mean of its divisors is an integer number (13750870000).

Almost surely, 2^538871574527 is an apocalyptic number.

538871574527 is a deficient number, since it is larger than the sum of its proper divisors (121170185473).

538871574527 is a wasteful number, since it uses less digits than its factorization.

538871574527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26736 (or 26725 counting only the distinct ones).

The product of its digits is 65856000, while the sum is 62.

The spelling of 538871574527 in words is "five hundred thirty-eight billion, eight hundred seventy-one million, five hundred seventy-four thousand, five hundred twenty-seven".