2007216611 has 4 divisors (see below), whose sum is σ = 2007963000. Its totient is φ = 2006470224.

The previous prime is 2007216581. The next prime is 2007216637. The reversal of 2007216611 is 1166127002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2007216611 - 2²⁶ = 1940107747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007216671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369146 + ... + 374543.

It is an arithmetic number, because the mean of its divisors is an integer number (501990750).

Almost surely, 2^2007216611 is an apocalyptic number.

2007216611 is a deficient number, since it is larger than the sum of its proper divisors (746389).

2007216611 is an equidigital number, since it uses as much as digits as its factorization.

2007216611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746388.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2007216611 is about 44801.9710615504. The cubic root of 2007216611 is about 1261.4346242238.

The spelling of 2007216611 in words is "two billion, seven million, two hundred sixteen thousand, six hundred eleven".