6641411020 has 12 divisors (see below), whose sum is σ = 13946963184. Its totient is φ = 2656564400.

The previous prime is 6641411003. The next prime is 6641411027. The reversal of 6641411020 is 201141466.

It is not an unprimeable number, because it can be changed into a prime (6641411027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166035256 + ... + 166035295.

It is an arithmetic number, because the mean of its divisors is an integer number (1162246932).

Almost surely, 2^6641411020 is an apocalyptic number.

It is an amenable number.

6641411020 is an abundant number, since it is smaller than the sum of its proper divisors (7305552164).

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

6641411020 is a wasteful number, since it uses less digits than its factorization.

6641411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332070560 (or 332070558 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6641411020 is about 81494.8527208927. The cubic root of 6641411020 is about 1879.6924028968.

Adding to 6641411020 its reverse (201141466), we get a palindrome (6842552486).

The spelling of 6641411020 in words is "six billion, six hundred forty-one million, four hundred eleven thousand, twenty".