164242364334532 has 24 divisors (see below), whose sum is σ = 313761118732992. Its totient is φ = 74606212034400.

The previous prime is 164242364334481. The next prime is 164242364334551. The reversal of 164242364334532 is 235433463242461.

It is a self number, because there is not a number n which added to its sum of digits gives 164242364334532.

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 7 ways as a sum of consecutive naturals, for example, 1235135703 + ... + 1235268670.

It is an arithmetic number, because the mean of its divisors is an integer number (13073379947208).

Almost surely, 2^{164242364334532} is an apocalyptic number.

It is an amenable number.

164242364334532 is a deficient number, since it is larger than the sum of its proper divisors (149518754398460).

164242364334532 is a wasteful number, since it uses less digits than its factorization.

164242364334532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470405899 (or 2470405897 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 52.

The spelling of 164242364334532 in words is "one hundred sixty-four trillion, two hundred forty-two billion, three hundred sixty-four million, three hundred thirty-four thousand, five hundred thirty-two".