211934329607 has 64 divisors (see below), whose sum is σ = 305109504000. Its totient is φ = 141656186880.

The previous prime is 211934329597. The next prime is 211934329609. The reversal of 211934329607 is 706923439112.

It is a happy number.

It is not a de Polignac number, because 211934329607 - 2⁸ = 211934329351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211934329609) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1265519 + ... + 1423167.

It is an arithmetic number, because the mean of its divisors is an integer number (4767336000).

Almost surely, 2^211934329607 is an apocalyptic number.

211934329607 is a deficient number, since it is larger than the sum of its proper divisors (93175174393).

211934329607 is a wasteful number, since it uses less digits than its factorization.

211934329607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157776.

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

The spelling of 211934329607 in words is "two hundred eleven billion, nine hundred thirty-four million, three hundred twenty-nine thousand, six hundred seven".