164239682350164 has 24 divisors (see below), whose sum is σ = 385763845524288. Its totient is φ = 54384000777600.

The previous prime is 164239682350147. The next prime is 164239682350169. The reversal of 164239682350164 is 461053286932461.

It is a happy number.

164239682350164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164239682350098 and 164239682350107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164239682350169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45319998837 + ... + 45320002460.

It is an arithmetic number, because the mean of its divisors is an integer number (16073493563512).

Almost surely, 2^{164239682350164} is an apocalyptic number.

It is an amenable number.

164239682350164 is an abundant number, since it is smaller than the sum of its proper divisors (221524163174124).

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

164239682350164 is a wasteful number, since it uses less digits than its factorization.

164239682350164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90640001455 (or 90640001453 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 164239682350164 in words is "one hundred sixty-four trillion, two hundred thirty-nine billion, six hundred eighty-two million, three hundred fifty thousand, one hundred sixty-four".