6336620643603 has 8 divisors (see below), whose sum is σ = 8448847363216. Its totient is φ = 4224403843200.

The previous prime is 6336620643557. The next prime is 6336620643623. The reversal of 6336620643603 is 3063460266336.

It is a happy number.

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

It is not a de Polignac number, because 6336620643603 - 2⁶ = 6336620643539 is a prime.

It is a super-2 number, since 2×6336620643603² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6336620643623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832978 + ... + 3656103.

It is an arithmetic number, because the mean of its divisors is an integer number (1056105920402).

Almost surely, 2^{6336620643603} is an apocalyptic number.

6336620643603 is a deficient number, since it is larger than the sum of its proper divisors (2112226719613).

6336620643603 is a wasteful number, since it uses less digits than its factorization.

6336620643603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959605.

The product of its (nonzero) digits is 5038848, while the sum is 48.

The spelling of 6336620643603 in words is "six trillion, three hundred thirty-six billion, six hundred twenty million, six hundred forty-three thousand, six hundred three".