164560322346 has 64 divisors (see below), whose sum is σ = 389902049280. Its totient is φ = 45303330240.

The previous prime is 164560322327. The next prime is 164560322389. The reversal of 164560322346 is 643223065461.

It is a happy number.

164560322346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 164560322298 and 164560322307.

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 31 ways as a sum of consecutive naturals, for example, 460455 + ... + 735621.

It is an arithmetic number, because the mean of its divisors is an integer number (6092219520).

Almost surely, 2^164560322346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164560322346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194951024640).

164560322346 is an abundant number, since it is smaller than the sum of its proper divisors (225341726934).

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

164560322346 is a wasteful number, since it uses less digits than its factorization.

164560322346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275699.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 164560322346 in words is "one hundred sixty-four billion, five hundred sixty million, three hundred twenty-two thousand, three hundred forty-six".