539136642573 has 28 divisors (see below), whose sum is σ = 850879164640. Its totient is φ = 340507344456.

The previous prime is 539136642571. The next prime is 539136642581. The reversal of 539136642573 is 375246631935.

539136642573 is a `hidden beast` number, since 5 + 3 + 9 + 1 + 3 + 6 + 64 + 2 + 573 = 666.

It is not a de Polignac number, because 539136642573 - 2¹ = 539136642571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539136642571) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 19448161 + ... + 19475862.

Almost surely, 2^539136642573 is an apocalyptic number.

It is an amenable number.

539136642573 is a deficient number, since it is larger than the sum of its proper divisors (311742522067).

539136642573 is an equidigital number, since it uses as much as digits as its factorization.

539136642573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38924060 (or 38924045 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The spelling of 539136642573 in words is "five hundred thirty-nine billion, one hundred thirty-six million, six hundred forty-two thousand, five hundred seventy-three".