18328860457413 has 8 divisors (see below), whose sum is σ = 26660160665376. Its totient is φ = 11108400277200.

The previous prime is 18328860457399. The next prime is 18328860457441. The reversal of 18328860457413 is 31475406882381.

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

It is not a de Polignac number, because 18328860457413 - 2³⁶ = 18260140980677 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 (18328860457513) 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, 277710006898 + ... + 277710006963.

It is an arithmetic number, because the mean of its divisors is an integer number (3332520083172).

Almost surely, 2^{18328860457413} is an apocalyptic number.

It is an amenable number.

18328860457413 is a deficient number, since it is larger than the sum of its proper divisors (8331300207963).

18328860457413 is a wasteful number, since it uses less digits than its factorization.

18328860457413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555420013875.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 18328860457413 in words is "eighteen trillion, three hundred twenty-eight billion, eight hundred sixty million, four hundred fifty-seven thousand, four hundred thirteen".