4666812641 has 4 divisors (see below), whose sum is σ = 4692884400. Its totient is φ = 4640740884.

The previous prime is 4666812607. The next prime is 4666812643. The reversal of 4666812641 is 1462186664.

4666812641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4666812641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4666812592 and 4666812601.

It is not an unprimeable number, because it can be changed into a prime (4666812643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13035611 + ... + 13035968.

It is an arithmetic number, because the mean of its divisors is an integer number (1173221100).

Almost surely, 2^4666812641 is an apocalyptic number.

It is an amenable number.

4666812641 is a deficient number, since it is larger than the sum of its proper divisors (26071759).

4666812641 is a wasteful number, since it uses less digits than its factorization.

4666812641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26071758.

The product of its digits is 331776, while the sum is 44.

The square root of 4666812641 is about 68314.0735207614. The cubic root of 4666812641 is about 1671.1167355880.

The spelling of 4666812641 in words is "four billion, six hundred sixty-six million, eight hundred twelve thousand, six hundred forty-one".