8646323887679 has 8 divisors (see below), whose sum is σ = 8706071058048. Its totient is φ = 8586671631640.

The previous prime is 8646323887603. The next prime is 8646323887693. The reversal of 8646323887679 is 9767883236468.

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 8646323887679 - 2⁸ = 8646323887423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646323887879) 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, 23545757 + ... + 23910150.

It is an arithmetic number, because the mean of its divisors is an integer number (1088258882256).

Almost surely, 2^{8646323887679} is an apocalyptic number.

8646323887679 is a deficient number, since it is larger than the sum of its proper divisors (59747170369).

8646323887679 is a wasteful number, since it uses less digits than its factorization.

8646323887679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47457165.

The product of its digits is 3511517184, while the sum is 77.

The spelling of 8646323887679 in words is "eight trillion, six hundred forty-six billion, three hundred twenty-three million, eight hundred eighty-seven thousand, six hundred seventy-nine".