4685445863 has 8 divisors (see below), whose sum is σ = 5364210720. Its totient is φ = 4009034880.

The previous prime is 4685445857. The next prime is 4685445887. The reversal of 4685445863 is 3685445864.

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 4685445863 - 2⁸ = 4685445607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685445823) 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, 584198 + ... + 592163.

It is an arithmetic number, because the mean of its divisors is an integer number (670526340).

Almost surely, 2^4685445863 is an apocalyptic number.

4685445863 is a deficient number, since it is larger than the sum of its proper divisors (678764857).

4685445863 is a wasteful number, since it uses less digits than its factorization.

4685445863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176937.

The product of its digits is 11059200, while the sum is 53.

The square root of 4685445863 is about 68450.3167487193. The cubic root of 4685445863 is about 1673.3378760223.

Subtracting from 4685445863 its reverse (3685445864), we obtain a palindrome (999999999).

The spelling of 4685445863 in words is "four billion, six hundred eighty-five million, four hundred forty-five thousand, eight hundred sixty-three".