6663348346 has 16 divisors (see below), whose sum is σ = 10097706240. Its totient is φ = 3297470800.

The previous prime is 6663348319. The next prime is 6663348347. The reversal of 6663348346 is 6438433666.

It is a super-2 number, since 2×6663348346² = 88800422360281871432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6663348346.

It is not an unprimeable number, because it can be changed into a prime (6663348347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819915 + ... + 828001.

It is an arithmetic number, because the mean of its divisors is an integer number (631106640).

Almost surely, 2^6663348346 is an apocalyptic number.

6663348346 is a deficient number, since it is larger than the sum of its proper divisors (3434357894).

6663348346 is a wasteful number, since it uses less digits than its factorization.

6663348346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269.

The product of its digits is 4478976, while the sum is 49.

The square root of 6663348346 is about 81629.3350824322. The cubic root of 6663348346 is about 1881.7597400075.

The spelling of 6663348346 in words is "six billion, six hundred sixty-three million, three hundred forty-eight thousand, three hundred forty-six".