538005316959 has 24 divisors (see below), whose sum is σ = 850989439872. Its totient is φ = 324824026320.

The previous prime is 538005316903. The next prime is 538005316963. The reversal of 538005316959 is 959613500835.

It is a happy number.

538005316959 is a `hidden beast` number, since 5 + 380 + 0 + 53 + 169 + 59 = 666.

It is not a de Polignac number, because 538005316959 - 2¹¹ = 538005314911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538005316759) 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, 10305517 + ... + 10357590.

It is an arithmetic number, because the mean of its divisors is an integer number (35457893328).

Almost surely, 2^538005316959 is an apocalyptic number.

538005316959 is a deficient number, since it is larger than the sum of its proper divisors (312984122913).

538005316959 is a wasteful number, since it uses less digits than its factorization.

538005316959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20663387 (or 20663384 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 54.

The spelling of 538005316959 in words is "five hundred thirty-eight billion, five million, three hundred sixteen thousand, nine hundred fifty-nine".