6663471100 has 72 divisors (see below), whose sum is σ = 16987693968. Its totient is φ = 2236684800.

The previous prime is 6663471097. The next prime is 6663471109. The reversal of 6663471100 is 11743666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663471109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218689 + ... + 247288.

It is an arithmetic number, because the mean of its divisors is an integer number (235940194).

Almost surely, 2^6663471100 is an apocalyptic number.

It is an amenable number.

6663471100 is an abundant number, since it is smaller than the sum of its proper divisors (10324222868).

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

6663471100 is a wasteful number, since it uses less digits than its factorization.

6663471100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466015 (or 466008 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6663471100 is about 81630.0869777804. The cubic root of 6663471100 is about 1881.7712953650.

The spelling of 6663471100 in words is "six billion, six hundred sixty-three million, four hundred seventy-one thousand, one hundred".