6650075740 has 48 divisors (see below), whose sum is σ = 17411111424. Its totient is φ = 2072750400.

The previous prime is 6650075737. The next prime is 6650075741. The reversal of 6650075740 is 475700566.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6650075693 and 6650075702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650075741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157576 + ... + 2160655.

It is an arithmetic number, because the mean of its divisors is an integer number (362731488).

Almost surely, 2^6650075740 is an apocalyptic number.

It is an amenable number.

6650075740 is an abundant number, since it is smaller than the sum of its proper divisors (10761035684).

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

6650075740 is a wasteful number, since it uses less digits than its factorization.

6650075740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318258 (or 4318256 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 6650075740 is about 81547.9965419139. The cubic root of 6650075740 is about 1880.5094948514.

The spelling of 6650075740 in words is "six billion, six hundred fifty million, seventy-five thousand, seven hundred forty".