6678220010 has 64 divisors (see below), whose sum is σ = 15022485504. Its totient is φ = 2076590400.

The previous prime is 6678220001. The next prime is 6678220033. The reversal of 6678220010 is 100228766.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321809 + ... + 341931.

It is an arithmetic number, because the mean of its divisors is an integer number (234726336).

Almost surely, 2^6678220010 is an apocalyptic number.

6678220010 is an abundant number, since it is smaller than the sum of its proper divisors (8344265494).

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

6678220010 is a wasteful number, since it uses less digits than its factorization.

6678220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6678220010 is about 81720.3769570356. The cubic root of 6678220010 is about 1883.1586415529.

Adding to 6678220010 its reverse (100228766), we get a palindrome (6778448776).

The spelling of 6678220010 in words is "six billion, six hundred seventy-eight million, two hundred twenty thousand, ten".