5018818851 has 24 divisors (see below), whose sum is σ = 7589771280. Its totient is φ = 3191568576.

The previous prime is 5018818841. The next prime is 5018818879. The reversal of 5018818851 is 1588188105.

5018818851 is a `hidden beast` number, since 501 + 88 + 18 + 8 + 51 = 666.

5018818851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5018818851 - 2⁷ = 5018818723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5018818797 and 5018818806.

It is not an unprimeable number, because it can be changed into a prime (5018818841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94176 + ... + 137501.

It is an arithmetic number, because the mean of its divisors is an integer number (316240470).

Almost surely, 2^5018818851 is an apocalyptic number.

5018818851 is a deficient number, since it is larger than the sum of its proper divisors (2570952429).

5018818851 is a wasteful number, since it uses less digits than its factorization.

5018818851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231795 (or 231792 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 45.

The square root of 5018818851 is about 70843.6225146625. The cubic root of 5018818851 is about 1712.1185796317.

The spelling of 5018818851 in words is "five billion, eighteen million, eight hundred eighteen thousand, eight hundred fifty-one".