6143462126221 has 8 divisors (see below), whose sum is σ = 7021790095680. Its totient is φ = 5265306787488.

The previous prime is 6143462126213. The next prime is 6143462126281. The reversal of 6143462126221 is 1226212643416.

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 6143462126221 - 2³ = 6143462126213 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 (6143462126281) 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, 43081411 + ... + 43223776.

It is an arithmetic number, because the mean of its divisors is an integer number (877723761960).

Almost surely, 2^{6143462126221} is an apocalyptic number.

It is an amenable number.

6143462126221 is a deficient number, since it is larger than the sum of its proper divisors (878327969459).

6143462126221 is a wasteful number, since it uses less digits than its factorization.

6143462126221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86315363.

The product of its digits is 165888, while the sum is 40.

Adding to 6143462126221 its reverse (1226212643416), we get a palindrome (7369674769637).

The spelling of 6143462126221 in words is "six trillion, one hundred forty-three billion, four hundred sixty-two million, one hundred twenty-six thousand, two hundred twenty-one".