5128179278 has 16 divisors (see below), whose sum is σ = 7948578816. Its totient is φ = 2478823320.

The previous prime is 5128179271. The next prime is 5128179289. The reversal of 5128179278 is 8729718215.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128179271) 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 7 ways as a sum of consecutive naturals, for example, 18875 + ... + 103017.

It is an arithmetic number, because the mean of its divisors is an integer number (496786176).

Almost surely, 2^5128179278 is an apocalyptic number.

5128179278 is a deficient number, since it is larger than the sum of its proper divisors (2820399538).

5128179278 is a wasteful number, since it uses less digits than its factorization.

5128179278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85159.

The product of its digits is 564480, while the sum is 50.

The square root of 5128179278 is about 71611.3069144810. The cubic root of 5128179278 is about 1724.4650616571.

The spelling of 5128179278 in words is "five billion, one hundred twenty-eight million, one hundred seventy-nine thousand, two hundred seventy-eight".