538342488135 has 48 divisors (see below), whose sum is σ = 985397736960. Its totient is φ = 271129878720.

The previous prime is 538342488119. The next prime is 538342488139. The reversal of 538342488135 is 531884243835.

538342488135 is a `hidden beast` number, since 5 + 3 + 8 + 3 + 424 + 88 + 135 = 666.

It is not a de Polignac number, because 538342488135 - 2⁴ = 538342488119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538342488139) 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, 746379 + ... + 1278188.

It is an arithmetic number, because the mean of its divisors is an integer number (20529119520).

Almost surely, 2^538342488135 is an apocalyptic number.

538342488135 is a deficient number, since it is larger than the sum of its proper divisors (447055248825).

538342488135 is a wasteful number, since it uses less digits than its factorization.

538342488135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024908 (or 2024905 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The spelling of 538342488135 in words is "five hundred thirty-eight billion, three hundred forty-two million, four hundred eighty-eight thousand, one hundred thirty-five".