4591864196 has 24 divisors (see below), whose sum is σ = 8067859800. Its totient is φ = 2286777600.

The previous prime is 4591864183. The next prime is 4591864201. The reversal of 4591864196 is 6914681954.

It can be written as a sum of positive squares in 4 ways, for example, as 1334879296 + 3256984900 = 36536^2 + 57070^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066366 + ... + 2068586.

It is an arithmetic number, because the mean of its divisors is an integer number (336160825).

Almost surely, 2^4591864196 is an apocalyptic number.

It is an amenable number.

4591864196 is a deficient number, since it is larger than the sum of its proper divisors (3475995604).

4591864196 is a wasteful number, since it uses less digits than its factorization.

4591864196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055 (or 4053 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 4591864196 is about 67763.2953448989. The cubic root of 4591864196 is about 1662.1224358716.

The spelling of 4591864196 in words is "four billion, five hundred ninety-one million, eight hundred sixty-four thousand, one hundred ninety-six".