211934329670 has 64 divisors (see below), whose sum is σ = 439870058496. Its totient is φ = 72016439040.

The previous prime is 211934329669. The next prime is 211934329699. The reversal of 211934329670 is 76923439112.

It is a happy number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6033779 + ... + 6068801.

It is an arithmetic number, because the mean of its divisors is an integer number (6872969664).

Almost surely, 2^211934329670 is an apocalyptic number.

211934329670 is an abundant number, since it is smaller than the sum of its proper divisors (227935728826).

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

211934329670 is a wasteful number, since it uses less digits than its factorization.

211934329670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35805.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 211934329670 in words is "two hundred eleven billion, nine hundred thirty-four million, three hundred twenty-nine thousand, six hundred seventy".