8687050643109 has 8 divisors (see below), whose sum is σ = 11829175344000. Its totient is φ = 5668146518816.

The previous prime is 8687050643077. The next prime is 8687050643111. The reversal of 8687050643109 is 9013460507868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8687050643109 - 2⁵ = 8687050643077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8687050643179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30805143984 + ... + 30805144265.

It is an arithmetic number, because the mean of its divisors is an integer number (1478646918000).

Almost surely, 2^{8687050643109} is an apocalyptic number.

It is an amenable number.

8687050643109 is a deficient number, since it is larger than the sum of its proper divisors (3142124700891).

8687050643109 is a wasteful number, since it uses less digits than its factorization.

8687050643109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61610288299.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 8687050643109 in words is "eight trillion, six hundred eighty-seven billion, fifty million, six hundred forty-three thousand, one hundred nine".