5179942688 has 12 divisors (see below), whose sum is σ = 10198012230. Its totient is φ = 2589971328.

The previous prime is 5179942681. The next prime is 5179942711. The reversal of 5179942688 is 8862499715.

It can be written as a sum of positive squares in only one way, i.e., 3995756944 + 1184185744 = 63212^2 + 34412^2 .

It is a super-3 number, since 3×5179942688³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5179942681) 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 as a sum of consecutive naturals, namely, 80936573 + ... + 80936636.

Almost surely, 2^5179942688 is an apocalyptic number.

It is an amenable number.

5179942688 is a deficient number, since it is larger than the sum of its proper divisors (5018069542).

5179942688 is a wasteful number, since it uses less digits than its factorization.

5179942688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161873219 (or 161873211 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The square root of 5179942688 is about 71971.8187070467. The cubic root of 5179942688 is about 1730.2478498185.

The spelling of 5179942688 in words is "five billion, one hundred seventy-nine million, nine hundred forty-two thousand, six hundred eighty-eight".