6580340208 has 200 divisors, whose sum is σ = 20803106016. Its totient is φ = 1995840000.

The previous prime is 6580340197. The next prime is 6580340219. The reversal of 6580340208 is 8020430856.

It is an interprime number because it is at equal distance from previous prime (6580340197) and next prime (6580340219).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1193458 + ... + 1198958.

Almost surely, 2^6580340208 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 6580340208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10401553008).

6580340208 is an abundant number, since it is smaller than the sum of its proper divisors (14222765808).

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

6580340208 is a wasteful number, since it uses less digits than its factorization.

6580340208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 6580340208 is about 81119.2961507926. The cubic root of 6580340208 is about 1873.9131083172.

The spelling of 6580340208 in words is "six billion, five hundred eighty million, three hundred forty thousand, two hundred eight".