6370131328 has 64 divisors (see below), whose sum is σ = 13895007120. Its totient is φ = 2884884480.

The previous prime is 6370131283. The next prime is 6370131389. The reversal of 6370131328 is 8231310736.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6370131293 and 6370131302.

It is a congruent number.

It is an unprimeable number.

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, 381850 + ... + 398182.

Almost surely, 2^6370131328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6370131328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6947503560).

6370131328 is an abundant number, since it is smaller than the sum of its proper divisors (7524875792).

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

6370131328 is a wasteful number, since it uses less digits than its factorization.

6370131328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16635 (or 16623 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6370131328 is about 79813.1024832389. The cubic root of 6370131328 is about 1853.7427349221.

The spelling of 6370131328 in words is "six billion, three hundred seventy million, one hundred thirty-one thousand, three hundred twenty-eight".