8664493416 has 16 divisors (see below), whose sum is σ = 21661233600. Its totient is φ = 2888164464.

The previous prime is 8664493403. The next prime is 8664493433. The reversal of 8664493416 is 6143944668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180510256 + ... + 180510303.

It is an arithmetic number, because the mean of its divisors is an integer number (1353827100).

Almost surely, 2^8664493416 is an apocalyptic number.

It is an amenable number.

8664493416 is an abundant number, since it is smaller than the sum of its proper divisors (12996740184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8664493416 is a wasteful number, since it uses less digits than its factorization.

8664493416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361020568 (or 361020564 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The square root of 8664493416 is about 93083.2606648478. The cubic root of 8664493416 is about 2053.9083414027.

The spelling of 8664493416 in words is "eight billion, six hundred sixty-four million, four hundred ninety-three thousand, four hundred sixteen".