6663197910 has 32 divisors (see below), whose sum is σ = 16423885152. Its totient is φ = 1728829440.

The previous prime is 6663197881. The next prime is 6663197921. The reversal of 6663197910 is 197913666.

It is a super-3 number, since 3×6663197910³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6663197910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3000331 + ... + 3002550.

It is an arithmetic number, because the mean of its divisors is an integer number (513246411).

Almost surely, 2^6663197910 is an apocalyptic number.

6663197910 is an abundant number, since it is smaller than the sum of its proper divisors (9760687242).

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

6663197910 is a wasteful number, since it uses less digits than its factorization.

6663197910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002928.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 6663197910 is about 81628.4136192784. The cubic root of 6663197910 is about 1881.7455786318.

The spelling of 6663197910 in words is "six billion, six hundred sixty-three million, one hundred ninety-seven thousand, nine hundred ten".