4494475863 has 32 divisors (see below), whose sum is σ = 6779980800. Its totient is φ = 2941774848.

The previous prime is 4494475849. The next prime is 4494475871. The reversal of 4494475863 is 3685744944.

4494475863 is a `hidden beast` number, since 4 + 4 + 94 + 475 + 86 + 3 = 666.

It is not a de Polignac number, because 4494475863 - 2⁴ = 4494475847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494475823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1835506 + ... + 1837952.

It is an arithmetic number, because the mean of its divisors is an integer number (211874400).

Almost surely, 2^4494475863 is an apocalyptic number.

4494475863 is a deficient number, since it is larger than the sum of its proper divisors (2285504937).

4494475863 is a wasteful number, since it uses less digits than its factorization.

4494475863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3662 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 4494475863 is about 67040.8521947626. The cubic root of 4494475863 is about 1650.2877812093.

The spelling of 4494475863 in words is "four billion, four hundred ninety-four million, four hundred seventy-five thousand, eight hundred sixty-three".