18348205107679 has 8 divisors (see below), whose sum is σ = 18984208209120. Its totient is φ = 17712422431200.

The previous prime is 18348205107667. The next prime is 18348205107697. The reversal of 18348205107679 is 97670150284381.

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 18348205107679 - 2⁵ = 18348205107647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18348205107629) 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, 54936867 + ... + 55269844.

It is an arithmetic number, because the mean of its divisors is an integer number (2373026026140).

It is a 1-persistent number, because it is pandigital, but 2⋅18348205107679 = 36696410215358 is not.

Almost surely, 2^{18348205107679} is an apocalyptic number.

18348205107679 is a deficient number, since it is larger than the sum of its proper divisors (636003101441).

18348205107679 is a wasteful number, since it uses less digits than its factorization.

18348205107679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110212481.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 18348205107679 in words is "eighteen trillion, three hundred forty-eight billion, two hundred five million, one hundred seven thousand, six hundred seventy-nine".