211465253196 has 72 divisors (see below), whose sum is σ = 538649105904. Its totient is φ = 69947867520.

The previous prime is 211465253183. The next prime is 211465253201. The reversal of 211465253196 is 691352564112.

It is a happy number.

211465253196 is a `hidden beast` number, since 2 + 1 + 1 + 4 + 6 + 525 + 31 + 96 = 666.

211465253196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 3008226 + ... + 3077718.

It is an arithmetic number, because the mean of its divisors is an integer number (7481237582).

Almost surely, 2^211465253196 is an apocalyptic number.

It is an amenable number.

211465253196 is an abundant number, since it is smaller than the sum of its proper divisors (327183852708).

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

211465253196 is a wasteful number, since it uses less digits than its factorization.

211465253196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70151 (or 70146 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 211465253196 in words is "two hundred eleven billion, four hundred sixty-five million, two hundred fifty-three thousand, one hundred ninety-six".