6670200280 has 16 divisors (see below), whose sum is σ = 15007950720. Its totient is φ = 2668080096.

The previous prime is 6670200263. The next prime is 6670200289. The reversal of 6670200280 is 820020766.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670200289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83377464 + ... + 83377543.

It is an arithmetic number, because the mean of its divisors is an integer number (937996920).

Almost surely, 2^6670200280 is an apocalyptic number.

It is an amenable number.

6670200280 is an abundant number, since it is smaller than the sum of its proper divisors (8337750440).

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

6670200280 is a wasteful number, since it uses less digits than its factorization.

6670200280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166755018 (or 166755014 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6670200280 is about 81671.2941001917. The cubic root of 6670200280 is about 1882.4045247744.

The spelling of 6670200280 in words is "six billion, six hundred seventy million, two hundred thousand, two hundred eighty".