6355021171213 has 8 divisors (see below), whose sum is σ = 7466038858656. Its totient is φ = 5332884898800.

The previous prime is 6355021171133. The next prime is 6355021171241. The reversal of 6355021171213 is 3121711205536.

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 6355021171213 - 2¹⁷ = 6355021040141 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 (6355021171013) 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, 22220353603 + ... + 22220353888.

It is an arithmetic number, because the mean of its divisors is an integer number (933254857332).

Almost surely, 2^{6355021171213} is an apocalyptic number.

It is an amenable number.

6355021171213 is a deficient number, since it is larger than the sum of its proper divisors (1111017687443).

6355021171213 is a wasteful number, since it uses less digits than its factorization.

6355021171213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44440707515.

The product of its (nonzero) digits is 37800, while the sum is 37.

Adding to 6355021171213 its reverse (3121711205536), we get a palindrome (9476732376749).

The spelling of 6355021171213 in words is "six trillion, three hundred fifty-five billion, twenty-one million, one hundred seventy-one thousand, two hundred thirteen".