2720056216 has 8 divisors (see below), whose sum is σ = 5100105420. Its totient is φ = 1360028104.

The previous prime is 2720056211. The next prime is 2720056217. The reversal of 2720056216 is 6126500272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720056211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170003506 + ... + 170003521.

Almost surely, 2^2720056216 is an apocalyptic number.

It is an amenable number.

2720056216 is a deficient number, since it is larger than the sum of its proper divisors (2380049204).

2720056216 is a wasteful number, since it uses less digits than its factorization.

2720056216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340007033 (or 340007029 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2720056216 is about 52154.1581851342. The cubic root of 2720056216 is about 1395.9160260159.

Adding to 2720056216 its reverse (6126500272), we get a palindrome (8846556488).

It can be divided in two parts, 2720056 and 216, that added together give a palindrome (2720272).

The spelling of 2720056216 in words is "two billion, seven hundred twenty million, fifty-six thousand, two hundred sixteen".