6590431040 has 112 divisors (see below), whose sum is σ = 16415747712. Its totient is φ = 2515408896.

The previous prime is 6590431037. The next prime is 6590431049. The reversal of 6590431040 is 401340956.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 6590430988 and 6590431006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6590431049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025102 + ... + 4026738.

It is an arithmetic number, because the mean of its divisors is an integer number (146569176).

Almost surely, 2^6590431040 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 6590431040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8207873856).

6590431040 is an abundant number, since it is smaller than the sum of its proper divisors (9825316672).

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

6590431040 is a wasteful number, since it uses less digits than its factorization.

6590431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 6590431040 is about 81181.4698068469. The cubic root of 6590431040 is about 1874.8704896621.

Adding to 6590431040 its reverse (401340956), we get a palindrome (6991771996).

The spelling of 6590431040 in words is "six billion, five hundred ninety million, four hundred thirty-one thousand, forty".