32112067164 has 12 divisors (see below), whose sum is σ = 74928156744. Its totient is φ = 10704022384.

The previous prime is 32112067129. The next prime is 32112067171. The reversal of 32112067164 is 46176021123.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1338002787 + ... + 1338002810.

It is an arithmetic number, because the mean of its divisors is an integer number (6244013062).

Almost surely, 2^32112067164 is an apocalyptic number.

It is an amenable number.

32112067164 is an abundant number, since it is smaller than the sum of its proper divisors (42816089580).

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

32112067164 is a wasteful number, since it uses less digits than its factorization.

32112067164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676005604 (or 2676005602 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 32112067164 its reverse (46176021123), we get a palindrome (78288088287).

The spelling of 32112067164 in words is "thirty-two billion, one hundred twelve million, sixty-seven thousand, one hundred sixty-four".