164526321044001 has 32 divisors (see below), whose sum is σ = 253622861233920. Its totient is φ = 92922334534656.

The previous prime is 164526321043979. The next prime is 164526321044039. The reversal of 164526321044001 is 100440123625461.

It is not a de Polignac number, because 164526321044001 - 2⁷ = 164526321043873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164526321044081) by changing a digit.

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, 12434316 + ... + 21992381.

It is an arithmetic number, because the mean of its divisors is an integer number (7925714413560).

Almost surely, 2^{164526321044001} is an apocalyptic number.

It is an amenable number.

164526321044001 is a deficient number, since it is larger than the sum of its proper divisors (89096540189919).

164526321044001 is a wasteful number, since it uses less digits than its factorization.

164526321044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34429353.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 164526321044001 its reverse (100440123625461), we get a palindrome (264966444669462).

The spelling of 164526321044001 in words is "one hundred sixty-four trillion, five hundred twenty-six billion, three hundred twenty-one million, forty-four thousand, one".