6243330340021 has 8 divisors (see below), whose sum is σ = 6249783377088. Its totient is φ = 6236880624000.

The previous prime is 6243330340019. The next prime is 6243330340031. The reversal of 6243330340021 is 1200430333426.

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 6243330340021 - 2¹ = 6243330340019 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 (6243330340031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940376 + ... + 4597006.

It is an arithmetic number, because the mean of its divisors is an integer number (781222922136).

Almost surely, 2^{6243330340021} is an apocalyptic number.

It is an amenable number.

6243330340021 is a deficient number, since it is larger than the sum of its proper divisors (6453037067).

6243330340021 is a wasteful number, since it uses less digits than its factorization.

6243330340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660523.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 6243330340021 its reverse (1200430333426), we get a palindrome (7443760673447).

The spelling of 6243330340021 in words is "six trillion, two hundred forty-three billion, three hundred thirty million, three hundred forty thousand, twenty-one".