6411606500 has 144 divisors (see below), whose sum is σ = 15827011200. Its totient is φ = 2263747200.

The previous prime is 6411606497. The next prime is 6411606511. The reversal of 6411606500 is 56061146.

It is a super-2 number, since 2×6411606500² = 82217395821684500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1941851 + ... + 1945149.

It is an arithmetic number, because the mean of its divisors is an integer number (109909800).

Almost surely, 2^6411606500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6411606500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7913505600).

6411606500 is an abundant number, since it is smaller than the sum of its proper divisors (9415404700).

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

6411606500 is a wasteful number, since it uses less digits than its factorization.

6411606500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 6411606500 is about 80072.5077663988. The cubic root of 6411606500 is about 1857.7572015139.

Adding to 6411606500 its reverse (56061146), we get a palindrome (6467667646).

The spelling of 6411606500 in words is "six billion, four hundred eleven million, six hundred six thousand, five hundred".