211006747912 has 32 divisors (see below), whose sum is σ = 398816824320. Its totient is φ = 104655862080.

The previous prime is 211006747907. The next prime is 211006747921. The reversal of 211006747912 is 219747600112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8437587 + ... + 8462557.

It is an arithmetic number, because the mean of its divisors is an integer number (12463025760).

Almost surely, 2^211006747912 is an apocalyptic number.

It is an amenable number.

211006747912 is a deficient number, since it is larger than the sum of its proper divisors (187810076408).

211006747912 is a wasteful number, since it uses less digits than its factorization.

211006747912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33421 (or 33417 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 211006747912 in words is "two hundred eleven billion, six million, seven hundred forty-seven thousand, nine hundred twelve".