2116367168 has 28 divisors (see below), whose sum is σ = 4278911940. Its totient is φ = 1038216192.

The previous prime is 2116367161. The next prime is 2116367171. The reversal of 2116367168 is 8617636112.

It can be written as a sum of positive squares in 2 ways, for example, as 520204864 + 1596162304 = 22808^2 + 39952^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116367161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308573 + ... + 315356.

Almost surely, 2^2116367168 is an apocalyptic number.

It is an amenable number.

2116367168 is an abundant number, since it is smaller than the sum of its proper divisors (2162544772).

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

2116367168 is an equidigital number, since it uses as much as digits as its factorization.

2116367168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623994 (or 623984 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 2116367168 is about 46003.9907834092. The cubic root of 2116367168 is about 1283.8974565741.

The spelling of 2116367168 in words is "two billion, one hundred sixteen million, three hundred sixty-seven thousand, one hundred sixty-eight".