5178849144 has 32 divisors (see below), whose sum is σ = 14796712320. Its totient is φ = 1479671136.

The previous prime is 5178849131. The next prime is 5178849149. The reversal of 5178849144 is 4419488715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178849149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15413074 + ... + 15413409.

It is an arithmetic number, because the mean of its divisors is an integer number (462397260).

Almost surely, 2^5178849144 is an apocalyptic number.

It is an amenable number.

5178849144 is an abundant number, since it is smaller than the sum of its proper divisors (9617863176).

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

5178849144 is a wasteful number, since it uses less digits than its factorization.

5178849144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30826499 (or 30826495 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 5178849144 is about 71964.2212769651. The cubic root of 5178849144 is about 1730.1260830068.

The spelling of 5178849144 in words is "five billion, one hundred seventy-eight million, eight hundred forty-nine thousand, one hundred forty-four".