5178481432 has 16 divisors (see below), whose sum is σ = 9916241760. Its totient is φ = 2534150304.

The previous prime is 5178481403. The next prime is 5178481439. The reversal of 5178481432 is 2341848715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178481439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6885903 + ... + 6886654.

It is an arithmetic number, because the mean of its divisors is an integer number (619765110).

Almost surely, 2^5178481432 is an apocalyptic number.

It is an amenable number.

5178481432 is a deficient number, since it is larger than the sum of its proper divisors (4737760328).

5178481432 is a wasteful number, since it uses less digits than its factorization.

5178481432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13772610 (or 13772606 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 5178481432 is about 71961.6664064973. Note that the first 3 decimals coincide. The cubic root of 5178481432 is about 1730.0851341935.

The spelling of 5178481432 in words is "five billion, one hundred seventy-eight million, four hundred eighty-one thousand, four hundred thirty-two".