6579942148 has 12 divisors (see below), whose sum is σ = 12400660300. Its totient is φ = 3036896352.

The previous prime is 6579942119. The next prime is 6579942151. The reversal of 6579942148 is 8412499756.

It can be written as a sum of positive squares in 2 ways, for example, as 1354387204 + 5225554944 = 36802^2 + 72288^2 .

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 3 ways as a sum of consecutive naturals, for example, 63268623 + ... + 63268726.

Almost surely, 2^6579942148 is an apocalyptic number.

It is an amenable number.

6579942148 is a deficient number, since it is larger than the sum of its proper divisors (5820718152).

6579942148 is a wasteful number, since it uses less digits than its factorization.

6579942148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126537366 (or 126537364 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 6579942148 is about 81116.8425667568. The cubic root of 6579942148 is about 1873.8753217758.

The spelling of 6579942148 in words is "six billion, five hundred seventy-nine million, nine hundred forty-two thousand, one hundred forty-eight".