986000787000689 has 4 divisors (see below), whose sum is σ = 986025216584100. Its totient is φ = 985976357417280.

The previous prime is 986000787000679. The next prime is 986000787000731.

986000787000689 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 695178242610289 + 290822544390400 = 26366233^2 + 17053520^2 .

It is a cyclic number.

It is not a de Polignac number, because 986000787000689 - 2⁴ = 986000787000673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (986000787000679) 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, 12214731164 + ... + 12214811885.

It is an arithmetic number, because the mean of its divisors is an integer number (246506304146025).

Almost surely, 2^{986000787000689} is an apocalyptic number.

It is an amenable number.

986000787000689 is a deficient number, since it is larger than the sum of its proper divisors (24429583411).

986000787000689 is a wasteful number, since it uses less digits than its factorization.

986000787000689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24429583410.

The product of its (nonzero) digits is 73156608, while the sum is 68.

The spelling of 986000787000689 in words is "nine hundred eighty-six trillion, seven hundred eighty-seven million, six hundred eighty-nine", and thus it is an aban number.