538606187127 has 8 divisors (see below), whose sum is σ = 797935092080. Its totient is φ = 359070791400.

The previous prime is 538606187101. The next prime is 538606187129. The reversal of 538606187127 is 721781606835.

It is a happy number.

538606187127 is a `hidden beast` number, since 5 + 3 + 8 + 6 + 0 + 618 + 7 + 12 + 7 = 666.

It is not a de Polignac number, because 538606187127 - 2¹⁹ = 538605662839 is a prime.

It is a super-2 number, since 2×538606187127² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538606187129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9974188624 + ... + 9974188677.

It is an arithmetic number, because the mean of its divisors is an integer number (99741886510).

Almost surely, 2^538606187127 is an apocalyptic number.

538606187127 is a deficient number, since it is larger than the sum of its proper divisors (259328904953).

538606187127 is a wasteful number, since it uses less digits than its factorization.

538606187127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19948377310 (or 19948377304 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 538606187127 in words is "five hundred thirty-eight billion, six hundred six million, one hundred eighty-seven thousand, one hundred twenty-seven".