6668337790269 has 12 divisors (see below), whose sum is σ = 9695831844192. Its totient is φ = 4416117741000.

The previous prime is 6668337790229. The next prime is 6668337790277. The reversal of 6668337790269 is 9620977338666.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6668337790269 is a prime.

It is a super-2 number, since 2×6668337790269² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6668337790197 and 6668337790206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668337790229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2453397387 + ... + 2453400104.

It is an arithmetic number, because the mean of its divisors is an integer number (807985987016).

Almost surely, 2^{6668337790269} is an apocalyptic number.

It is an amenable number.

6668337790269 is a deficient number, since it is larger than the sum of its proper divisors (3027494053923).

6668337790269 is a wasteful number, since it uses less digits than its factorization.

6668337790269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906797648 (or 4906797645 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 72.

The spelling of 6668337790269 in words is "six trillion, six hundred sixty-eight billion, three hundred thirty-seven million, seven hundred ninety thousand, two hundred sixty-nine".