6530158340 has 48 divisors (see below), whose sum is σ = 13935508272. Its totient is φ = 2570059776.

The previous prime is 6530158309. The next prime is 6530158343. The reversal of 6530158340 is 438510356.

It can be written as a sum of positive squares in 8 ways, for example, as 615933124 + 5914225216 = 24818^2 + 76904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6530158340.

It is not an unprimeable number, because it can be changed into a prime (6530158343) 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, 325892 + ... + 345348.

It is an arithmetic number, because the mean of its divisors is an integer number (290323089).

Almost surely, 2^6530158340 is an apocalyptic number.

It is an amenable number.

6530158340 is an abundant number, since it is smaller than the sum of its proper divisors (7405349932).

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

6530158340 is a wasteful number, since it uses less digits than its factorization.

6530158340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736 (or 19734 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6530158340 is about 80809.3951221020. The cubic root of 6530158340 is about 1869.1374423794.

Adding to 6530158340 its reverse (438510356), we get a palindrome (6968668696).

The spelling of 6530158340 in words is "six billion, five hundred thirty million, one hundred fifty-eight thousand, three hundred forty".