164374067212 has 24 divisors (see below), whose sum is σ = 291364950240. Its totient is φ = 81131769600.

The previous prime is 164374067177. The next prime is 164374067227. The reversal of 164374067212 is 212760473461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467512 + ... + 739807.

It is an arithmetic number, because the mean of its divisors is an integer number (12140206260).

Almost surely, 2^164374067212 is an apocalyptic number.

It is an amenable number.

164374067212 is a deficient number, since it is larger than the sum of its proper divisors (126990883028).

164374067212 is a wasteful number, since it uses less digits than its factorization.

164374067212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207761 (or 1207759 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 164374067212 in words is "one hundred sixty-four billion, three hundred seventy-four million, sixty-seven thousand, two hundred twelve".