2118208576 has 63 divisors (see below), whose sum is σ = 4629029223. Its totient is φ = 960981120.

The previous prime is 2118208571. The next prime is 2118208577. The reversal of 2118208576 is 6758028112.

The square root of 2118208576 is 46024.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2118208571) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4049851 + ... + 4050373.

Almost surely, 2^2118208576 is an apocalyptic number.

2118208576 is the 46024-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2118208576

2118208576 is an abundant number, since it is smaller than the sum of its proper divisors (2510820647).

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

2118208576 is an frugal number, since it uses more digits than its factorization.

2118208576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The cubic root of 2118208576 is about 1284.2697129796.

The spelling of 2118208576 in words is "two billion, one hundred eighteen million, two hundred eight thousand, five hundred seventy-six".