5018820880 has 40 divisors (see below), whose sum is σ = 11671889112. Its totient is φ = 2006989824.

The previous prime is 5018820871. The next prime is 5018820889. The reversal of 5018820880 is 880288105.

It is an interprime number because it is at equal distance from previous prime (5018820871) and next prime (5018820889).

It can be written as a sum of positive squares in 4 ways, for example, as 253956096 + 4764864784 = 15936^2 + 69028^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5018820889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440212 + ... + 451468.

Almost surely, 2^5018820880 is an apocalyptic number.

It is an amenable number.

5018820880 is an abundant number, since it is smaller than the sum of its proper divisors (6653068232).

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

5018820880 is a wasteful number, since it uses less digits than its factorization.

5018820880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16843 (or 16837 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 40.

The square root of 5018820880 is about 70843.6368349339. The cubic root of 5018820880 is about 1712.1188103559.

The spelling of 5018820880 in words is "five billion, eighteen million, eight hundred twenty thousand, eight hundred eighty".