6613459472 has 20 divisors (see below), whose sum is σ = 12815569260. Its totient is φ = 3306215808.

The previous prime is 6613459453. The next prime is 6613459477. The reversal of 6613459472 is 2749543166.

It can be written as a sum of positive squares in 2 ways, for example, as 5360582656 + 1252876816 = 73216^2 + 35396^2 .

It is not an unprimeable number, because it can be changed into a prime (6613459477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87554 + ... + 144542.

It is an arithmetic number, because the mean of its divisors is an integer number (640778463).

Almost surely, 2^6613459472 is an apocalyptic number.

It is an amenable number.

6613459472 is a deficient number, since it is larger than the sum of its proper divisors (6202109788).

6613459472 is a wasteful number, since it uses less digits than its factorization.

6613459472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64250 (or 64244 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 6613459472 is about 81323.1791803542. The cubic root of 6613459472 is about 1877.0516892754.

The spelling of 6613459472 in words is "six billion, six hundred thirteen million, four hundred fifty-nine thousand, four hundred seventy-two".