6513612010 has 8 divisors (see below), whose sum is σ = 11724501636. Its totient is φ = 2605444800.

The previous prime is 6513611987. The next prime is 6513612013. The reversal of 6513612010 is 102163156.

It can be written as a sum of positive squares in 2 ways, for example, as 6191014489 + 322597521 = 78683^2 + 17961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6513612013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 325680591 + ... + 325680610.

Almost surely, 2^6513612010 is an apocalyptic number.

6513612010 is a deficient number, since it is larger than the sum of its proper divisors (5210889626).

6513612010 is a wasteful number, since it uses less digits than its factorization.

6513612010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651361208.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6513612010 is about 80706.9514354247. The cubic root of 6513612010 is about 1867.5574131392.

Adding to 6513612010 its reverse (102163156), we get a palindrome (6615775166).

The spelling of 6513612010 in words is "six billion, five hundred thirteen million, six hundred twelve thousand, ten".