6650620170 has 32 divisors (see below), whose sum is σ = 16511886720. Its totient is φ = 1712343360.

The previous prime is 6650620153. The next prime is 6650620187. The reversal of 6650620170 is 710260566.

It is an interprime number because it is at equal distance from previous prime (6650620153) and next prime (6650620187).

It is a super-2 number, since 2×6650620170² = 88461497291221657800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821326 + ... + 3823065.

It is an arithmetic number, because the mean of its divisors is an integer number (515996460).

Almost surely, 2^6650620170 is an apocalyptic number.

6650620170 is an abundant number, since it is smaller than the sum of its proper divisors (9861266550).

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

6650620170 is a wasteful number, since it uses less digits than its factorization.

6650620170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644430.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 6650620170 is about 81551.3345690921. The cubic root of 6650620170 is about 1880.5608114522.

The spelling of 6650620170 in words is "six billion, six hundred fifty million, six hundred twenty thousand, one hundred seventy".