6431325120 has 336 divisors, whose sum is σ = 24413931360. Its totient is φ = 1540915200.

The previous prime is 6431325091. The next prime is 6431325127. The reversal of 6431325120 is 215231346.

6431325120 is a `hidden beast` number, since 643 + 1 + 3 + 2 + 5 + 12 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6431325127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2818380 + ... + 2820660.

It is an arithmetic number, because the mean of its divisors is an integer number (72660510).

Almost surely, 2^6431325120 is an apocalyptic number.

6431325120 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 6431325120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12206965680).

6431325120 is an abundant number, since it is smaller than the sum of its proper divisors (17982606240).

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

6431325120 is a wasteful number, since it uses less digits than its factorization.

6431325120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6431325120 is about 80195.5430183000. The cubic root of 6431325120 is about 1859.6597365776.

Adding to 6431325120 its reverse (215231346), we get a palindrome (6646556466).

The spelling of 6431325120 in words is "six billion, four hundred thirty-one million, three hundred twenty-five thousand, one hundred twenty".