2116963712 has 32 divisors (see below), whose sum is σ = 4353441600. Its totient is φ = 1024335360.

The previous prime is 2116963699. The next prime is 2116963733. The reversal of 2116963712 is 2173696112.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 262787 + ... + 270722.

It is an arithmetic number, because the mean of its divisors is an integer number (136045050).

Almost surely, 2^2116963712 is an apocalyptic number.

It is an amenable number.

2116963712 is an abundant number, since it is smaller than the sum of its proper divisors (2236477888).

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

2116963712 is an equidigital number, since it uses as much as digits as its factorization.

2116963712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533554 (or 533542 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 2116963712 is about 46010.4739380068. The cubic root of 2116963712 is about 1284.0180766922.

The spelling of 2116963712 in words is "two billion, one hundred sixteen million, nine hundred sixty-three thousand, seven hundred twelve".