4581116939 has 16 divisors (see below), whose sum is σ = 5595360768. Its totient is φ = 3661141632.

The previous prime is 4581116887. The next prime is 4581116951. The reversal of 4581116939 is 9396111854.

4581116939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4581116939 - 2¹² = 4581112843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4581116893 and 4581116902.

It is not an unprimeable number, because it can be changed into a prime (4581116989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167159 + ... + 192624.

It is an arithmetic number, because the mean of its divisors is an integer number (349710048).

Almost surely, 2^4581116939 is an apocalyptic number.

4581116939 is a deficient number, since it is larger than the sum of its proper divisors (1014243829).

4581116939 is a wasteful number, since it uses less digits than its factorization.

4581116939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359914.

The product of its digits is 233280, while the sum is 47.

The square root of 4581116939 is about 67683.9489022324. The cubic root of 4581116939 is about 1660.8246905053.

The spelling of 4581116939 in words is "four billion, five hundred eighty-one million, one hundred sixteen thousand, nine hundred thirty-nine".