164442204535 has 32 divisors (see below), whose sum is σ = 238864343040. Its totient is φ = 106092882432.

The previous prime is 164442204503. The next prime is 164442204713. The reversal of 164442204535 is 535402244461.

164442204535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164442204535 - 2⁵ = 164442204503 is a prime.

It is a congruent number.

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, 1852906 + ... + 1939624.

It is an arithmetic number, because the mean of its divisors is an integer number (7464510720).

Almost surely, 2^164442204535 is an apocalyptic number.

164442204535 is a deficient number, since it is larger than the sum of its proper divisors (74422138505).

164442204535 is a wasteful number, since it uses less digits than its factorization.

164442204535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89935.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 164442204535 its reverse (535402244461), we get a palindrome (699844448996).

The spelling of 164442204535 in words is "one hundred sixty-four billion, four hundred forty-two million, two hundred four thousand, five hundred thirty-five".