5328971666039 has 4 divisors (see below), whose sum is σ = 6090253332624. Its totient is φ = 4567689999456.

The previous prime is 5328971666033. The next prime is 5328971666059. The reversal of 5328971666039 is 9306661798235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5328971666039 - 2²⁰ = 5328970617463 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 (5328971666033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380640833282 + ... + 380640833295.

It is an arithmetic number, because the mean of its divisors is an integer number (1522563333156).

Almost surely, 2^{5328971666039} is an apocalyptic number.

5328971666039 is a deficient number, since it is larger than the sum of its proper divisors (761281666585).

5328971666039 is an equidigital number, since it uses as much as digits as its factorization.

5328971666039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761281666584.

The product of its (nonzero) digits is 88179840, while the sum is 65.

The spelling of 5328971666039 in words is "five trillion, three hundred twenty-eight billion, nine hundred seventy-one million, six hundred sixty-six thousand, thirty-nine".