5178887736 has 64 divisors (see below), whose sum is σ = 14738353920. Its totient is φ = 1501125120.

The previous prime is 5178887719. The next prime is 5178887737. The reversal of 5178887736 is 6377888715.

It is a self number, because there is not a number n which added to its sum of digits gives 5178887736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178887737) 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 15 ways as a sum of consecutive naturals, for example, 420385 + ... + 432528.

It is an arithmetic number, because the mean of its divisors is an integer number (230286780).

Almost surely, 2^5178887736 is an apocalyptic number.

It is an amenable number.

5178887736 is an abundant number, since it is smaller than the sum of its proper divisors (9559466184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5178887736 is a wasteful number, since it uses less digits than its factorization.

5178887736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852956 (or 852952 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 60.

The square root of 5178887736 is about 71964.4894097082. The cubic root of 5178887736 is about 1730.1303805420.

The spelling of 5178887736 in words is "five billion, one hundred seventy-eight million, eight hundred eighty-seven thousand, seven hundred thirty-six".