5178171004 has 72 divisors (see below), whose sum is σ = 9758659680. Its totient is φ = 2403499392.

The previous prime is 5178170957. The next prime is 5178171007. The reversal of 5178171004 is 4001718715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178171007) 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 23 ways as a sum of consecutive naturals, for example, 26285034 + ... + 26285230.

It is an arithmetic number, because the mean of its divisors is an integer number (135536940).

Almost surely, 2^5178171004 is an apocalyptic number.

It is an amenable number.

5178171004 is a deficient number, since it is larger than the sum of its proper divisors (4580488676).

5178171004 is a wasteful number, since it uses less digits than its factorization.

5178171004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 5178171004 is about 71959.5094758156. The cubic root of 5178171004 is about 1730.0505630805.

Adding to 5178171004 its reverse (4001718715), we get a palindrome (9179889719).

The spelling of 5178171004 in words is "five billion, one hundred seventy-eight million, one hundred seventy-one thousand, four".