6732561530 has 16 divisors (see below), whose sum is σ = 12376454400. Its totient is φ = 2635726032.

The previous prime is 6732561529. The next prime is 6732561569. The reversal of 6732561530 is 351652376.

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, 7161830 + ... + 7162769.

It is an arithmetic number, because the mean of its divisors is an integer number (773528400).

Almost surely, 2^6732561530 is an apocalyptic number.

6732561530 is a deficient number, since it is larger than the sum of its proper divisors (5643892870).

6732561530 is a wasteful number, since it uses less digits than its factorization.

6732561530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324653.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 6732561530 is about 82052.1878440788. The cubic root of 6732561530 is about 1888.2526827504.

The spelling of 6732561530 in words is "six billion, seven hundred thirty-two million, five hundred sixty-one thousand, five hundred thirty".