4538559939508 has 12 divisors (see below), whose sum is σ = 9077119879072. Its totient is φ = 1945097116920.

The previous prime is 4538559939481. The next prime is 4538559939541. The reversal of 4538559939508 is 8059399558354.

4538559939508 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81045713178 + ... + 81045713233.

Almost surely, 2^{4538559939508} is an apocalyptic number.

It is an amenable number.

4538559939508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4538559939508 is a wasteful number, since it uses less digits than its factorization.

4538559939508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162091426422 (or 162091426420 counting only the distinct ones).

The product of its (nonzero) digits is 1049760000, while the sum is 73.

The spelling of 4538559939508 in words is "four trillion, five hundred thirty-eight billion, five hundred fifty-nine million, nine hundred thirty-nine thousand, five hundred eight".