6650423760 has 40 divisors (see below), whose sum is σ = 20616314400. Its totient is φ = 1773446272.

The previous prime is 6650423723. The next prime is 6650423839. The reversal of 6650423760 is 673240566.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13854810 + ... + 13855289.

It is an arithmetic number, because the mean of its divisors is an integer number (515407860).

Almost surely, 2^6650423760 is an apocalyptic number.

6650423760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6650423760 is an abundant number, since it is smaller than the sum of its proper divisors (13965890640).

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

6650423760 is a wasteful number, since it uses less digits than its factorization.

6650423760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27710115 (or 27710109 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 6650423760 is about 81550.1303493747. The cubic root of 6650423760 is about 1880.5422986631.

The spelling of 6650423760 in words is "six billion, six hundred fifty million, four hundred twenty-three thousand, seven hundred sixty".