8689850349071 has 4 divisors (see below), whose sum is σ = 8689856511144. Its totient is φ = 8689844187000.

The previous prime is 8689850349041. The next prime is 8689850349077. The reversal of 8689850349071 is 1709430589868.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8689850349071 - 2⁶ = 8689850349007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8689850348992 and 8689850349010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689850349077) 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, 196421 + ... + 4173521.

It is an arithmetic number, because the mean of its divisors is an integer number (2172464127786).

Almost surely, 2^{8689850349071} is an apocalyptic number.

8689850349071 is a deficient number, since it is larger than the sum of its proper divisors (6162073).

8689850349071 is a wasteful number, since it uses less digits than its factorization.

8689850349071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162072.

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 8689850349071 in words is "eight trillion, six hundred eighty-nine billion, eight hundred fifty million, three hundred forty-nine thousand, seventy-one".