2116288468 has 24 divisors (see below), whose sum is σ = 4235462784. Its totient is φ = 906362400.

The previous prime is 2116288417. The next prime is 2116288481. The reversal of 2116288468 is 8648826112.

It is a congruent number.

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, 17298 + ... + 67318.

It is an arithmetic number, because the mean of its divisors is an integer number (176477616).

Almost surely, 2^2116288468 is an apocalyptic number.

2116288468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2116288468 is an abundant number, since it is smaller than the sum of its proper divisors (2119174316).

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

2116288468 is a wasteful number, since it uses less digits than its factorization.

2116288468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51543 (or 51541 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 2116288468 is about 46003.1354148823. The cubic root of 2116288468 is about 1283.8815418840.

The spelling of 2116288468 in words is "two billion, one hundred sixteen million, two hundred eighty-eight thousand, four hundred sixty-eight".