164406632023111 has 8 divisors (see below), whose sum is σ = 169967598451200. Its totient is φ = 158861761012920.

The previous prime is 164406632023103. The next prime is 164406632023157. The reversal of 164406632023111 is 111320236604461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164406632023111 - 2³ = 164406632023103 is a prime.

It is a super-3 number, since 3×164406632023111³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164406632024111) by changing a digit.

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, 4023833701 + ... + 4023874558.

It is an arithmetic number, because the mean of its divisors is an integer number (21245949806400).

Almost surely, 2^{164406632023111} is an apocalyptic number.

164406632023111 is a deficient number, since it is larger than the sum of its proper divisors (5560966428089).

164406632023111 is an equidigital number, since it uses as much as digits as its factorization.

164406632023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047708949.

The product of its (nonzero) digits is 124416, while the sum is 40.

Adding to 164406632023111 its reverse (111320236604461), we get a palindrome (275726868627572).

The spelling of 164406632023111 in words is "one hundred sixty-four trillion, four hundred six billion, six hundred thirty-two million, twenty-three thousand, one hundred eleven".