6641231107368 has 256 divisors, whose sum is σ = 20140576727040. Its totient is φ = 1797257548800.

The previous prime is 6641231107367. The next prime is 6641231107387. The reversal of 6641231107368 is 8637011321466.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6641231107367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 530570646 + ... + 530583162.

It is an arithmetic number, because the mean of its divisors is an integer number (78674127840).

Almost surely, 2^{6641231107368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6641231107368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10070288363520).

6641231107368 is an abundant number, since it is smaller than the sum of its proper divisors (13499345619672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6641231107368 is a wasteful number, since it uses less digits than its factorization.

6641231107368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568 (or 17564 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 6641231107368 in words is "six trillion, six hundred forty-one billion, two hundred thirty-one million, one hundred seven thousand, three hundred sixty-eight".