5018078484 has 18 divisors (see below), whose sum is σ = 12684587370. Its totient is φ = 1672692816.

The previous prime is 5018078449. The next prime is 5018078489. The reversal of 5018078484 is 4848708105.

It can be written as a sum of positive squares in only one way, i.e., 4707332100 + 310746384 = 68610^2 + 17628^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5018078484² = 50362223343167476512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018078489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69695499 + ... + 69695570.

Almost surely, 2^5018078484 is an apocalyptic number.

It is an amenable number.

5018078484 is an abundant number, since it is smaller than the sum of its proper divisors (7666508886).

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

5018078484 is a wasteful number, since it uses less digits than its factorization.

5018078484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139391079 (or 139391074 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 5018078484 is about 70838.3969609703. The cubic root of 5018078484 is about 1712.0343859552.

The spelling of 5018078484 in words is "five billion, eighteen million, seventy-eight thousand, four hundred eighty-four".