211932630989334 has 12 divisors (see below), whose sum is σ = 459187367143596. Its totient is φ = 70644210329772.

The previous prime is 211932630989333. The next prime is 211932630989377. The reversal of 211932630989334 is 433989036239112.

211932630989334 is a `hidden beast` number, since 2 + 1 + 193 + 2 + 6 + 30 + 9 + 89 + 334 = 666.

It is a super-2 number, since 2×211932630989334² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211932630989333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5887017527464 + ... + 5887017527499.

It is an arithmetic number, because the mean of its divisors is an integer number (38265613928633).

Almost surely, 2^{211932630989334} is an apocalyptic number.

211932630989334 is an abundant number, since it is smaller than the sum of its proper divisors (247254736154262).

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

211932630989334 is a wasteful number, since it uses less digits than its factorization.

211932630989334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774035054971 (or 11774035054968 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 211932630989334 in words is "two hundred eleven trillion, nine hundred thirty-two billion, six hundred thirty million, nine hundred eighty-nine thousand, three hundred thirty-four".