6657484806 has 48 divisors (see below), whose sum is σ = 16711048224. Its totient is φ = 1876079232.

The previous prime is 6657484793. The next prime is 6657484807. The reversal of 6657484806 is 6084847566.

6657484806 is a `hidden beast` number, since 66 + 574 + 8 + 4 + 8 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6657484807) 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, 352701 + ... + 371096.

It is an arithmetic number, because the mean of its divisors is an integer number (348146838).

Almost surely, 2^6657484806 is an apocalyptic number.

6657484806 is an abundant number, since it is smaller than the sum of its proper divisors (10053563418).

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

6657484806 is a wasteful number, since it uses less digits than its factorization.

6657484806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723885 (or 723882 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The square root of 6657484806 is about 81593.4115354910. The cubic root of 6657484806 is about 1881.2076146107.

The spelling of 6657484806 in words is "six billion, six hundred fifty-seven million, four hundred eighty-four thousand, eight hundred six".