6681694449282 has 16 divisors (see below), whose sum is σ = 13794465960192. Its totient is φ = 2155385306160.

The previous prime is 6681694449281. The next prime is 6681694449293. The reversal of 6681694449282 is 2829444961866.

It is not an unprimeable number, because it can be changed into a prime (6681694449281) 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 7 ways as a sum of consecutive naturals, for example, 17961544033 + ... + 17961544404.

It is an arithmetic number, because the mean of its divisors is an integer number (862154122512).

Almost surely, 2^{6681694449282} is an apocalyptic number.

6681694449282 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6681694449282 is an abundant number, since it is smaller than the sum of its proper divisors (7112771510910).

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

6681694449282 is a wasteful number, since it uses less digits than its factorization.

6681694449282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35923088473.

The product of its digits is 286654464, while the sum is 69.

It can be divided in two parts, 6681694 and 449282, that added together give a triangular number (7130976 = T₃₇₇₆).

The spelling of 6681694449282 in words is "six trillion, six hundred eighty-one billion, six hundred ninety-four million, four hundred forty-nine thousand, two hundred eighty-two".