4558811961 has 8 divisors (see below), whose sum is σ = 6630999264. Its totient is φ = 2762916320.

The previous prime is 4558811947. The next prime is 4558811963. The reversal of 4558811961 is 1691188554.

4558811961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4558811961 - 2⁷ = 4558811833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4558811961.

It is not an unprimeable number, because it can be changed into a prime (4558811963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69072876 + ... + 69072941.

It is an arithmetic number, because the mean of its divisors is an integer number (828874908).

Almost surely, 2^4558811961 is an apocalyptic number.

It is an amenable number.

4558811961 is a deficient number, since it is larger than the sum of its proper divisors (2072187303).

4558811961 is a wasteful number, since it uses less digits than its factorization.

4558811961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138145831.

The product of its digits is 345600, while the sum is 48.

The square root of 4558811961 is about 67518.9748218973. The cubic root of 4558811961 is about 1658.1248435742.

The spelling of 4558811961 in words is "four billion, five hundred fifty-eight million, eight hundred eleven thousand, nine hundred sixty-one".