6506340000 has 120 divisors (see below), whose sum is σ = 21342293280. Its totient is φ = 1735008000.

The previous prime is 6506339989. The next prime is 6506340007. The reversal of 6506340000 is 436056.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (6506340007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5781 + ... + 114219.

It is an arithmetic number, because the mean of its divisors is an integer number (177852444).

Almost surely, 2^6506340000 is an apocalyptic number.

6506340000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6506340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10671146640).

6506340000 is an abundant number, since it is smaller than the sum of its proper divisors (14835953280).

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

6506340000 is a wasteful number, since it uses less digits than its factorization.

6506340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108472 (or 108449 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6506340000 is about 80661.8869107337. The cubic root of 6506340000 is about 1866.8621535632.

Adding to 6506340000 its reverse (436056), we get a palindrome (6506776056).

The spelling of 6506340000 in words is "six billion, five hundred six million, three hundred forty thousand".