6339488821321 has 8 divisors (see below), whose sum is σ = 6351858463104. Its totient is φ = 6327119953440.

The previous prime is 6339488821249. The next prime is 6339488821343. The reversal of 6339488821321 is 1231288849336.

It is a happy number.

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 6339488821321 - 2¹¹ = 6339488819273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6339488821021) 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, 17841820 + ... + 18193666.

It is an arithmetic number, because the mean of its divisors is an integer number (793982307888).

Almost surely, 2^{6339488821321} is an apocalyptic number.

It is an amenable number.

6339488821321 is a deficient number, since it is larger than the sum of its proper divisors (12369641783).

6339488821321 is a wasteful number, since it uses less digits than its factorization.

6339488821321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386951.

The product of its digits is 11943936, while the sum is 58.

The spelling of 6339488821321 in words is "six trillion, three hundred thirty-nine billion, four hundred eighty-eight million, eight hundred twenty-one thousand, three hundred twenty-one".