859170787013 has 16 divisors (see below), whose sum is σ = 1080653394816. Its totient is φ = 663559088640.

The previous prime is 859170786979. The next prime is 859170787063. The reversal of 859170787013 is 310787071958.

It is a happy number.

It is not a de Polignac number, because 859170787013 - 2⁸ = 859170786757 is a prime.

It is a super-3 number, since 3×859170787013³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 859170787013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859170787063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49363256 + ... + 49380657.

It is an arithmetic number, because the mean of its divisors is an integer number (67540837176).

Almost surely, 2^859170787013 is an apocalyptic number.

It is an amenable number.

859170787013 is a deficient number, since it is larger than the sum of its proper divisors (221482607803).

859170787013 is a wasteful number, since it uses less digits than its factorization.

859170787013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98744044.

The product of its (nonzero) digits is 2963520, while the sum is 56.

The spelling of 859170787013 in words is "eight hundred fifty-nine billion, one hundred seventy million, seven hundred eighty-seven thousand, thirteen".