6530724752 has 10 divisors (see below), whose sum is σ = 12653279238. Its totient is φ = 3265362368.

The previous prime is 6530724749. The next prime is 6530724829. The reversal of 6530724752 is 2574270356.

It can be written as a sum of positive squares in only one way, i.e., 5715964816 + 814759936 = 75604^2 + 28544^2 .

It is a super-5 number, since 5×6530724752⁵ (a number of 50 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204085133 + ... + 204085164.

Almost surely, 2^6530724752 is an apocalyptic number.

It is an amenable number.

6530724752 is a deficient number, since it is larger than the sum of its proper divisors (6122554486).

6530724752 is a wasteful number, since it uses less digits than its factorization.

6530724752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408170305 (or 408170299 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 6530724752 is about 80812.8996633582. The cubic root of 6530724752 is about 1869.1914824815.

The spelling of 6530724752 in words is "six billion, five hundred thirty million, seven hundred twenty-four thousand, seven hundred fifty-two".