5018539680 has 960 divisors, whose sum is σ = 22762156032. Its totient is φ = 1011087360.

The previous prime is 5018539679. The next prime is 5018539703. The reversal of 5018539680 is 869358105.

5018539680 is a `hidden beast` number, since 5 + 0 + 185 + 396 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 46902187 + ... + 46902293.

Almost surely, 2^5018539680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5018539680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11381078016).

5018539680 is an abundant number, since it is smaller than the sum of its proper divisors (17743616352).

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

5018539680 is a wasteful number, since it uses less digits than its factorization.

5018539680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5018539680 is about 70841.6521546470. The cubic root of 5018539680 is about 1712.0868336019.

The spelling of 5018539680 in words is "five billion, eighteen million, five hundred thirty-nine thousand, six hundred eighty".