164406442120230 has 16 divisors (see below), whose sum is σ = 394575461088624. Its totient is φ = 43841717898720.

The previous prime is 164406442120159. The next prime is 164406442120303. The reversal of 164406442120230 is 32021244604461.

164406442120230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164406442120230³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740107368641 + ... + 2740107368700.

It is an arithmetic number, because the mean of its divisors is an integer number (24660966318039).

Almost surely, 2^{164406442120230} is an apocalyptic number.

164406442120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164406442120230 is an abundant number, since it is smaller than the sum of its proper divisors (230169018968394).

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

164406442120230 is a wasteful number, since it uses less digits than its factorization.

164406442120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480214737351.

The product of its (nonzero) digits is 221184, while the sum is 39.

Adding to 164406442120230 its reverse (32021244604461), we get a palindrome (196427686724691).

The spelling of 164406442120230 in words is "one hundred sixty-four trillion, four hundred six billion, four hundred forty-two million, one hundred twenty thousand, two hundred thirty".