6144615460 has 12 divisors (see below), whose sum is σ = 12903692508. Its totient is φ = 2457846176.

The previous prime is 6144615457. The next prime is 6144615467. The reversal of 6144615460 is 645164416.

It can be written as a sum of positive squares in 2 ways, for example, as 4610953216 + 1533662244 = 67904^2 + 39162^2 .

It is not an unprimeable number, because it can be changed into a prime (6144615467) 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 3 ways as a sum of consecutive naturals, for example, 153615367 + ... + 153615406.

It is an arithmetic number, because the mean of its divisors is an integer number (1075307709).

Almost surely, 2^6144615460 is an apocalyptic number.

It is an amenable number.

6144615460 is an abundant number, since it is smaller than the sum of its proper divisors (6759077048).

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

6144615460 is a wasteful number, since it uses less digits than its factorization.

6144615460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307230782 (or 307230780 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 6144615460 is about 78387.5976159494. The cubic root of 6144615460 is about 1831.6039427992.

Adding to 6144615460 its reverse (645164416), we get a palindrome (6789779876).

The spelling of 6144615460 in words is "six billion, one hundred forty-four million, six hundred fifteen thousand, four hundred sixty".