6530934144 has 128 divisors (see below), whose sum is σ = 20869689600. Its totient is φ = 1767757824.

The previous prime is 6530934139. The next prime is 6530934161. The reversal of 6530934144 is 4414390356.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12867 + ... + 115010.

It is an arithmetic number, because the mean of its divisors is an integer number (163044450).

Almost surely, 2^6530934144 is an apocalyptic number.

6530934144 is a gapful number since it is divisible by the number (64) 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 6530934144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10434844800).

6530934144 is an abundant number, since it is smaller than the sum of its proper divisors (14338755456).

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

6530934144 is a wasteful number, since it uses less digits than its factorization.

6530934144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127920 (or 127908 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 6530934144 is about 80814.1951887167. The cubic root of 6530934144 is about 1869.2114593128.

The spelling of 6530934144 in words is "six billion, five hundred thirty million, nine hundred thirty-four thousand, one hundred forty-four".