538901868675 has 24 divisors (see below), whose sum is σ = 891236481520. Its totient is φ = 287333020800.

The previous prime is 538901868649. The next prime is 538901868677. The reversal of 538901868675 is 576868109835.

It is not a de Polignac number, because 538901868675 - 2⁶ = 538901868611 is a prime.

It is a super-2 number, since 2×538901868675² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538901868677) 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, 749020 + ... + 1280169.

Almost surely, 2^538901868675 is an apocalyptic number.

538901868675 is a deficient number, since it is larger than the sum of its proper divisors (352334612845).

538901868675 is a wasteful number, since it uses less digits than its factorization.

538901868675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032743 (or 2032738 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 538901868675 in words is "five hundred thirty-eight billion, nine hundred one million, eight hundred sixty-eight thousand, six hundred seventy-five".