214544645611 has 2 divisors, whose sum is σ = 214544645612. Its totient is φ = 214544645610.

The previous prime is 214544645599. The next prime is 214544645657. The reversal of 214544645611 is 116546445412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214544645611 - 2⁹ = 214544645099 is a prime.

It is not a weakly prime, because it can be changed into another prime (214544645671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107272322805 + 107272322806.

It is an arithmetic number, because the mean of its divisors is an integer number (107272322806).

Almost surely, 2^214544645611 is an apocalyptic number.

214544645611 is a deficient number, since it is larger than the sum of its proper divisors (1).

214544645611 is an equidigital number, since it uses as much as digits as its factorization.

214544645611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 43.

The spelling of 214544645611 in words is "two hundred fourteen billion, five hundred forty-four million, six hundred forty-five thousand, six hundred eleven".