6668674800 has 60 divisors (see below), whose sum is σ = 21361992120. Its totient is φ = 1778312960.

The previous prime is 6668674781. The next prime is 6668674811. The reversal of 6668674800 is 84768666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2777415 + ... + 2779814.

It is an arithmetic number, because the mean of its divisors is an integer number (356033202).

Almost surely, 2^6668674800 is an apocalyptic number.

6668674800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6668674800 is an abundant number, since it is smaller than the sum of its proper divisors (14693317320).

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

6668674800 is a wasteful number, since it uses less digits than its factorization.

6668674800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557250 (or 5557239 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 6668674800 is about 81661.9544218726. The cubic root of 6668674800 is about 1882.2610113729.

The spelling of 6668674800 in words is "six billion, six hundred sixty-eight million, six hundred seventy-four thousand, eight hundred".