8673318519387 has 4 divisors (see below), whose sum is σ = 11564424692520. Its totient is φ = 5782212346256.

The previous prime is 8673318519379. The next prime is 8673318519389. The reversal of 8673318519387 is 7839158133768.

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

It is a cyclic number.

It is not a de Polignac number, because 8673318519387 - 2³ = 8673318519379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8673318519389) 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, 1445553086562 + ... + 1445553086567.

It is an arithmetic number, because the mean of its divisors is an integer number (2891106173130).

Almost surely, 2^{8673318519387} is an apocalyptic number.

8673318519387 is a deficient number, since it is larger than the sum of its proper divisors (2891106173133).

8673318519387 is a wasteful number, since it uses less digits than its factorization.

8673318519387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891106173132.

The product of its digits is 182891520, while the sum is 69.

The spelling of 8673318519387 in words is "eight trillion, six hundred seventy-three billion, three hundred eighteen million, five hundred nineteen thousand, three hundred eighty-seven".