5181078448 has 40 divisors (see below), whose sum is σ = 12354882848. Its totient is φ = 2049656832.

The previous prime is 5181078437. The next prime is 5181078481. The reversal of 5181078448 is 8448701815.

It is a junction number, because it is equal to n+sod(n) for n = 5181078398 and 5181078407.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1777761 + ... + 1780672.

Almost surely, 2^5181078448 is an apocalyptic number.

It is an amenable number.

5181078448 is an abundant number, since it is smaller than the sum of its proper divisors (7173804400).

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

5181078448 is a wasteful number, since it uses less digits than its factorization.

5181078448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558461 (or 3558455 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 5181078448 is about 71979.7085851284. The cubic root of 5181078448 is about 1730.3742992670.

The spelling of 5181078448 in words is "five billion, one hundred eighty-one million, seventy-eight thousand, four hundred forty-eight".