4945818159 has 12 divisors (see below), whose sum is σ = 7147342800. Its totient is φ = 3295650624.

The previous prime is 4945818121. The next prime is 4945818169. The reversal of 4945818159 is 9518185494.

4945818159 is a `hidden beast` number, since 4 + 9 + 4 + 581 + 8 + 1 + 59 = 666.

It is not a de Polignac number, because 4945818159 - 2¹¹ = 4945816111 is a prime.

It is a super-2 number, since 2×4945818159² = 48922234523788298562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945818169) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 109899 + ... + 148220.

It is an arithmetic number, because the mean of its divisors is an integer number (595611900).

Almost surely, 2^4945818159 is an apocalyptic number.

4945818159 is a deficient number, since it is larger than the sum of its proper divisors (2201524641).

4945818159 is a wasteful number, since it uses less digits than its factorization.

4945818159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260254 (or 260251 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The square root of 4945818159 is about 70326.5110680176. The cubic root of 4945818159 is about 1703.7768576001.

The spelling of 4945818159 in words is "four billion, nine hundred forty-five million, eight hundred eighteen thousand, one hundred fifty-nine".