571439538141 has 16 divisors (see below), whose sum is σ = 774714069888. Its totient is φ = 374567256000.

The previous prime is 571439538139. The next prime is 571439538157. The reversal of 571439538141 is 141835934175.

It is not a de Polignac number, because 571439538141 - 2¹ = 571439538139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571439530141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145206 + ... + 1078871.

It is an arithmetic number, because the mean of its divisors is an integer number (48419629368).

Almost surely, 2^571439538141 is an apocalyptic number.

It is an amenable number.

571439538141 is a deficient number, since it is larger than the sum of its proper divisors (203274531747).

571439538141 is a wasteful number, since it uses less digits than its factorization.

571439538141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226692.

The product of its digits is 1814400, while the sum is 51.

The spelling of 571439538141 in words is "five hundred seventy-one billion, four hundred thirty-nine million, five hundred thirty-eight thousand, one hundred forty-one".