6541882679468 has 24 divisors (see below), whose sum is σ = 12648755260512. Its totient is φ = 2944683762944.

The previous prime is 6541882679467. The next prime is 6541882679473. The reversal of 6541882679468 is 8649762881456.

It is a junction number, because it is equal to n+sod(n) for n = 6541882679395 and 6541882679404.

It is not an unprimeable number, because it can be changed into a prime (6541882679467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091393155 + ... + 2091396282.

It is an arithmetic number, because the mean of its divisors is an integer number (527031469188).

Almost surely, 2^{6541882679468} is an apocalyptic number.

6541882679468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6541882679468 is a deficient number, since it is larger than the sum of its proper divisors (6106872581044).

6541882679468 is a wasteful number, since it uses less digits than its factorization.

6541882679468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182789481 (or 4182789479 counting only the distinct ones).

The product of its digits is 1114767360, while the sum is 74.

The spelling of 6541882679468 in words is "six trillion, five hundred forty-one billion, eight hundred eighty-two million, six hundred seventy-nine thousand, four hundred sixty-eight".