860017531039 has 4 divisors (see below), whose sum is σ = 905281611640. Its totient is φ = 814753450440.

The previous prime is 860017531013. The next prime is 860017531067. The reversal of 860017531039 is 930135710068.

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 860017531039 - 2⁵ = 860017531007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 860017530986 and 860017531004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860017531739) 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, 22632040272 + ... + 22632040309.

It is an arithmetic number, because the mean of its divisors is an integer number (226320402910).

Almost surely, 2^860017531039 is an apocalyptic number.

860017531039 is a deficient number, since it is larger than the sum of its proper divisors (45264080601).

860017531039 is a wasteful number, since it uses less digits than its factorization.

860017531039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45264080600.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 860017531039 in words is "eight hundred sixty billion, seventeen million, five hundred thirty-one thousand, thirty-nine".