2116633012 has 24 divisors (see below), whose sum is σ = 4018169736. Its totient is φ = 969773568.

The previous prime is 2116633009. The next prime is 2116633027. The reversal of 2116633012 is 2103366112.

It can be written as a sum of positive squares in 4 ways, for example, as 165997456 + 1950635556 = 12884^2 + 44166^2 .

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, 141433 + ... + 155680.

It is an arithmetic number, because the mean of its divisors is an integer number (167423739).

Almost surely, 2^2116633012 is an apocalyptic number.

It is an amenable number.

2116633012 is a deficient number, since it is larger than the sum of its proper divisors (1901536724).

2116633012 is a wasteful number, since it uses less digits than its factorization.

2116633012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297267 (or 297265 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2116633012 is about 46006.8800507055. The cubic root of 2116633012 is about 1283.9512125496.

Adding to 2116633012 its reverse (2103366112), we get a palindrome (4219999124).

The spelling of 2116633012 in words is "two billion, one hundred sixteen million, six hundred thirty-three thousand, twelve".