6489231316 has 24 divisors (see below), whose sum is σ = 11903076864. Its totient is φ = 3089618400.

The previous prime is 6489231299. The next prime is 6489231317. The reversal of 6489231316 is 6131329846.

It is a super-2 number, since 2×6489231316² = 84220246145110183712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489231317) 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 7 ways as a sum of consecutive naturals, for example, 137635 + ... + 178666.

It is an arithmetic number, because the mean of its divisors is an integer number (495961536).

Almost surely, 2^6489231316 is an apocalyptic number.

It is an amenable number.

6489231316 is a deficient number, since it is larger than the sum of its proper divisors (5413845548).

6489231316 is a wasteful number, since it uses less digits than its factorization.

6489231316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316551 (or 316549 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 6489231316 is about 80555.7652561255. The cubic root of 6489231316 is about 1865.2243873702.

The spelling of 6489231316 in words is "six billion, four hundred eighty-nine million, two hundred thirty-one thousand, three hundred sixteen".