6530612420 has 48 divisors (see below), whose sum is σ = 14115763200. Its totient is φ = 2536859520.

The previous prime is 6530612411. The next prime is 6530612461. The reversal of 6530612420 is 242160356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62501 + ... + 130259.

It is an arithmetic number, because the mean of its divisors is an integer number (294078400).

Almost surely, 2^6530612420 is an apocalyptic number.

It is an amenable number.

6530612420 is an abundant number, since it is smaller than the sum of its proper divisors (7585150780).

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

6530612420 is a wasteful number, since it uses less digits than its factorization.

6530612420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67908 (or 67906 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6530612420 is about 80812.2046475655. The cubic root of 6530612420 is about 1869.1807653850.

Adding to 6530612420 its reverse (242160356), we get a palindrome (6772772776).

The spelling of 6530612420 in words is "six billion, five hundred thirty million, six hundred twelve thousand, four hundred twenty".