164521466312 has 16 divisors (see below), whose sum is σ = 352545999360. Its totient is φ = 70509199824.

The previous prime is 164521466299. The next prime is 164521466407. The reversal of 164521466312 is 213664125461.

164521466312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164521466312.

It is an unprimeable number.

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, 1468941608 + ... + 1468941719.

It is an arithmetic number, because the mean of its divisors is an integer number (22034124960).

Almost surely, 2^164521466312 is an apocalyptic number.

It is an amenable number.

164521466312 is an abundant number, since it is smaller than the sum of its proper divisors (188024533048).

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

164521466312 is a wasteful number, since it uses less digits than its factorization.

164521466312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937883340 (or 2937883336 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 164521466312 in words is "one hundred sixty-four billion, five hundred twenty-one million, four hundred sixty-six thousand, three hundred twelve".