6500586140 has 96 divisors (see below), whose sum is σ = 15142184064. Its totient is φ = 2331648000.

The previous prime is 6500586107. The next prime is 6500586149. The reversal of 6500586140 is 416850056.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6500586140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500586149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164640 + ... + 2167640.

It is an arithmetic number, because the mean of its divisors is an integer number (157731084).

Almost surely, 2^6500586140 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 6500586140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7571092032).

6500586140 is an abundant number, since it is smaller than the sum of its proper divisors (8641597924).

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

6500586140 is a wasteful number, since it uses less digits than its factorization.

6500586140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 6500586140 is about 80626.2124870070. The cubic root of 6500586140 is about 1866.3116734941.

The spelling of 6500586140 in words is "six billion, five hundred million, five hundred eighty-six thousand, one hundred forty".