6620828170 has 32 divisors (see below), whose sum is σ = 13009896000. Its totient is φ = 2405907840.

The previous prime is 6620828167. The next prime is 6620828197. The reversal of 6620828170 is 718280266.

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, 144814 + ... + 184966.

It is an arithmetic number, because the mean of its divisors is an integer number (406559250).

Almost surely, 2^6620828170 is an apocalyptic number.

6620828170 is a deficient number, since it is larger than the sum of its proper divisors (6389067830).

6620828170 is a wasteful number, since it uses less digits than its factorization.

6620828170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41670.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 6620828170 is about 81368.4715968046. The cubic root of 6620828170 is about 1877.7485657632.

The spelling of 6620828170 in words is "six billion, six hundred twenty million, eight hundred twenty-eight thousand, one hundred seventy".