6650325888 has 64 divisors (see below), whose sum is σ = 18594681600. Its totient is φ = 2100100608.

The previous prime is 6650325887. The next prime is 6650325919. The reversal of 6650325888 is 8885230566.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 6650325888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650325881) 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, 448456 + ... + 463047.

It is an arithmetic number, because the mean of its divisors is an integer number (290541900).

Almost surely, 2^6650325888 is an apocalyptic number.

It is an amenable number.

6650325888 is an abundant number, since it is smaller than the sum of its proper divisors (11944355712).

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

6650325888 is a wasteful number, since it uses less digits than its factorization.

6650325888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911539 (or 911527 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 6650325888 is about 81549.5302745516. The cubic root of 6650325888 is about 1880.5330735197.

The spelling of 6650325888 in words is "six billion, six hundred fifty million, three hundred twenty-five thousand, eight hundred eighty-eight".