164666004112 has 20 divisors (see below), whose sum is σ = 337807464876. Its totient is φ = 77489884160.

The previous prime is 164666003987. The next prime is 164666004119. The reversal of 164666004112 is 211400666461.

164666004112 is digitally balanced in base 2, because in such base 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 72004208896 + 92661795216 = 268336^2 + 304404^2 .

It is a super-2 number, since 2×164666004112² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164666004119) 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, 302694589 + ... + 302695132.

Almost surely, 2^164666004112 is an apocalyptic number.

It is an amenable number.

164666004112 is an abundant number, since it is smaller than the sum of its proper divisors (173141460764).

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

164666004112 is a wasteful number, since it uses less digits than its factorization.

164666004112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605389746 (or 605389740 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 164666004112 in words is "one hundred sixty-four billion, six hundred sixty-six million, four thousand, one hundred twelve".