6650065004 has 24 divisors (see below), whose sum is σ = 12711776448. Its totient is φ = 3018900240.

The previous prime is 6650064997. The next prime is 6650065007. The reversal of 6650065004 is 4005600566.

It is not an unprimeable number, because it can be changed into a prime (6650065007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61394 + ... + 130649.

It is an arithmetic number, because the mean of its divisors is an integer number (529657352).

Almost surely, 2^6650065004 is an apocalyptic number.

It is an amenable number.

6650065004 is a deficient number, since it is larger than the sum of its proper divisors (6061711444).

6650065004 is a wasteful number, since it uses less digits than its factorization.

6650065004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192845 (or 192843 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6650065004 is about 81547.9307156227. The cubic root of 6650065004 is about 1880.5084828749.

The spelling of 6650065004 in words is "six billion, six hundred fifty million, sixty-five thousand, four".