211360989849 has 16 divisors (see below), whose sum is σ = 282477163584. Its totient is φ = 140576184000.

The previous prime is 211360989841. The next prime is 211360989859. The reversal of 211360989849 is 948989063112.

It is not a de Polignac number, because 211360989849 - 2³ = 211360989841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211360989792 and 211360989801.

It is not an unprimeable number, because it can be changed into a prime (211360989841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10504899 + ... + 10524999.

It is an arithmetic number, because the mean of its divisors is an integer number (17654822724).

Almost surely, 2^211360989849 is an apocalyptic number.

It is an amenable number.

211360989849 is a deficient number, since it is larger than the sum of its proper divisors (71116173735).

211360989849 is a wasteful number, since it uses less digits than its factorization.

211360989849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28168.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 211360989849 in words is "two hundred eleven billion, three hundred sixty million, nine hundred eighty-nine thousand, eight hundred forty-nine".