6618448335373 has 8 divisors (see below), whose sum is σ = 7565003213760. Its totient is φ = 5672159021760.

The previous prime is 6618448335347. The next prime is 6618448335403. The reversal of 6618448335373 is 3735338448166.

6618448335373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6618448335373 - 2⁵ = 6618448335341 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 (6618448332373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66337783 + ... + 66437476.

It is an arithmetic number, because the mean of its divisors is an integer number (945625401720).

Almost surely, 2^{6618448335373} is an apocalyptic number.

It is an amenable number.

6618448335373 is a deficient number, since it is larger than the sum of its proper divisors (946554878387).

6618448335373 is a wasteful number, since it uses less digits than its factorization.

6618448335373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132782387.

The product of its digits is 104509440, while the sum is 61.

The spelling of 6618448335373 in words is "six trillion, six hundred eighteen billion, four hundred forty-eight million, three hundred thirty-five thousand, three hundred seventy-three".