6641235559608 has 48 divisors (see below), whose sum is σ = 17978492724120. Its totient is φ = 2043457094016.

The previous prime is 6641235559601. The next prime is 6641235559669. The reversal of 6641235559608 is 8069555321466.

It is a super-2 number, since 2×6641235559608² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6641235559601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818688691 + ... + 818696802.

Almost surely, 2^{6641235559608} is an apocalyptic number.

It is an amenable number.

6641235559608 is an abundant number, since it is smaller than the sum of its proper divisors (11337257164512).

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

6641235559608 is a wasteful number, since it uses less digits than its factorization.

6641235559608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637385528 (or 1637385511 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 6641235559608 in words is "six trillion, six hundred forty-one billion, two hundred thirty-five million, five hundred fifty-nine thousand, six hundred eight".