2705512216 has 32 divisors (see below), whose sum is σ = 5549922000. Its totient is φ = 1226240640.

The previous prime is 2705512213. The next prime is 2705512231. The reversal of 2705512216 is 6122155072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705512211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13335 + ... + 74758.

Almost surely, 2^2705512216 is an apocalyptic number.

It is an amenable number.

2705512216 is an abundant number, since it is smaller than the sum of its proper divisors (2844409784).

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

2705512216 is a wasteful number, since it uses less digits than its factorization.

2705512216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88459 (or 88455 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2705512216 is about 52014.5385060754. The cubic root of 2705512216 is about 1393.4236148445.

Adding to 2705512216 its reverse (6122155072), we get a palindrome (8827667288).

The spelling of 2705512216 in words is "two billion, seven hundred five million, five hundred twelve thousand, two hundred sixteen".