211089085470 has 24 divisors (see below), whose sum is σ = 548831622456. Its totient is φ = 56290422768.

The previous prime is 211089085469. The next prime is 211089085489. The reversal of 211089085470 is 74580980112.

211089085470 is a `hidden beast` number, since 2 + 1 + 10 + 8 + 90 + 8 + 547 + 0 = 666.

211089085470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1172717052 + ... + 1172717231.

It is an arithmetic number, because the mean of its divisors is an integer number (22867984269).

Almost surely, 2^211089085470 is an apocalyptic number.

211089085470 is an abundant number, since it is smaller than the sum of its proper divisors (337742536986).

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

211089085470 is a wasteful number, since it uses less digits than its factorization.

211089085470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345434296 (or 2345434293 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 211089085470 in words is "two hundred eleven billion, eighty-nine million, eighty-five thousand, four hundred seventy".