538315432075 has 6 divisors (see below), whose sum is σ = 667511135804. Its totient is φ = 430652345640.

The previous prime is 538315432049. The next prime is 538315432087. The reversal of 538315432075 is 570234513835.

It is a happy number.

It is not a de Polignac number, because 538315432075 - 2³¹ = 536167948427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10766308617 + ... + 10766308666.

Almost surely, 2^538315432075 is an apocalyptic number.

538315432075 is a deficient number, since it is larger than the sum of its proper divisors (129195703729).

538315432075 is a wasteful number, since it uses less digits than its factorization.

538315432075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21532617293 (or 21532617288 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 538315432075 in words is "five hundred thirty-eight billion, three hundred fifteen million, four hundred thirty-two thousand, seventy-five".