2117713216 has 28 divisors (see below), whose sum is σ = 4291754688. Its totient is φ = 1036326272.

The previous prime is 2117713187. The next prime is 2117713217. The reversal of 2117713216 is 6123177112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117713217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349006 + ... + 355021.

Almost surely, 2^2117713216 is an apocalyptic number.

It is an amenable number.

2117713216 is an abundant number, since it is smaller than the sum of its proper divisors (2174041472).

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

2117713216 is an equidigital number, since it uses as much as digits as its factorization.

2117713216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704086 (or 704076 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 2117713216 is about 46018.6181452681. The cubic root of 2117713216 is about 1284.1695929300.

The spelling of 2117713216 in words is "two billion, one hundred seventeen million, seven hundred thirteen thousand, two hundred sixteen".