164064430530 has 512 divisors, whose sum is σ = 612982702080. Its totient is φ = 30099548160.

The previous prime is 164064430487. The next prime is 164064430531. The reversal of 164064430530 is 35034460461.

164064430530 is a `hidden beast` number, since 1 + 6 + 4 + 0 + 644 + 3 + 0 + 5 + 3 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (164064430531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6203014 + ... + 6229406.

It is an arithmetic number, because the mean of its divisors is an integer number (1197231840).

Almost surely, 2^164064430530 is an apocalyptic number.

164064430530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164064430530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306491351040).

164064430530 is an abundant number, since it is smaller than the sum of its proper divisors (448918271550).

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

164064430530 is a wasteful number, since it uses less digits than its factorization.

164064430530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26463 (or 26457 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 164064430530 its reverse (35034460461), we get a palindrome (199098890991).

The spelling of 164064430530 in words is "one hundred sixty-four billion, sixty-four million, four hundred thirty thousand, five hundred thirty".