6650220364 has 24 divisors (see below), whose sum is σ = 11753772800. Its totient is φ = 3292047360.

The previous prime is 6650220337. The next prime is 6650220373. The reversal of 6650220364 is 4630220566.

It is a super-5 number, since 5×6650220364⁵ (a number of 50 digits) contains 55555 as substring.

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, 636172 + ... + 646540.

Almost surely, 2^6650220364 is an apocalyptic number.

It is an amenable number.

6650220364 is a deficient number, since it is larger than the sum of its proper divisors (5103552436).

6650220364 is a wasteful number, since it uses less digits than its factorization.

6650220364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953 (or 11951 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 6650220364 is about 81548.8832786814. The cubic root of 6650220364 is about 1880.5231270186.

The spelling of 6650220364 in words is "six billion, six hundred fifty million, two hundred twenty thousand, three hundred sixty-four".