6650625622 has 16 divisors (see below), whose sum is σ = 10411273440. Its totient is φ = 3182230912.

The previous prime is 6650625599. The next prime is 6650625649. The reversal of 6650625622 is 2265260566.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 500818 + ... + 513925.

It is an arithmetic number, because the mean of its divisors is an integer number (650704590).

Almost surely, 2^6650625622 is an apocalyptic number.

6650625622 is a deficient number, since it is larger than the sum of its proper divisors (3760647818).

6650625622 is a wasteful number, since it uses less digits than its factorization.

6650625622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014887.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 6650625622 is about 81551.3679958834. The cubic root of 6650625622 is about 1880.5613253298.

The spelling of 6650625622 in words is "six billion, six hundred fifty million, six hundred twenty-five thousand, six hundred twenty-two".