211206733064 has 16 divisors (see below), whose sum is σ = 398301717420. Its totient is φ = 104992941760.

The previous prime is 211206733061. The next prime is 211206733081. The reversal of 211206733064 is 460337602112.

211206733064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142021952164 + 69184780900 = 376858^2 + 263030^2 .

It is not an unprimeable number, because it can be changed into a prime (211206733061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76301627 + ... + 76304394.

Almost surely, 2^211206733064 is an apocalyptic number.

It is an amenable number.

211206733064 is a deficient number, since it is larger than the sum of its proper divisors (187094984356).

211206733064 is a wasteful number, since it uses less digits than its factorization.

211206733064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152606200 (or 152606196 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 211206733064 in words is "two hundred eleven billion, two hundred six million, seven hundred thirty-three thousand, sixty-four".