6680796816266 has 8 divisors (see below), whose sum is σ = 10022267841024. Its totient is φ = 3340040869260.

The previous prime is 6680796816259. The next prime is 6680796816269. The reversal of 6680796816266 is 6626186970866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6680796816266² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6680796816266.

It is not an unprimeable number, because it can be changed into a prime (6680796816269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178746080 + ... + 178783451.

It is an arithmetic number, because the mean of its divisors is an integer number (1252783480128).

Almost surely, 2^{6680796816266} is an apocalyptic number.

6680796816266 is a deficient number, since it is larger than the sum of its proper divisors (3341471024758).

6680796816266 is a wasteful number, since it uses less digits than its factorization.

6680796816266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357538876.

The product of its (nonzero) digits is 376233984, while the sum is 71.

The spelling of 6680796816266 in words is "six trillion, six hundred eighty billion, seven hundred ninety-six million, eight hundred sixteen thousand, two hundred sixty-six".