164334652001 has 4 divisors (see below), whose sum is σ = 176975779092. Its totient is φ = 151693524912.

The previous prime is 164334651989. The next prime is 164334652019. The reversal of 164334652001 is 100256433461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100256433461 = 19087 ⋅5252603.

It can be written as a sum of positive squares in 2 ways, for example, as 23672899600 + 140661752401 = 153860^2 + 375049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164334652001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164334652021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6320563526 + ... + 6320563551.

It is an arithmetic number, because the mean of its divisors is an integer number (44243944773).

Almost surely, 2^164334652001 is an apocalyptic number.

It is an amenable number.

164334652001 is a deficient number, since it is larger than the sum of its proper divisors (12641127091).

164334652001 is a wasteful number, since it uses less digits than its factorization.

164334652001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12641127090.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 164334652001 in words is "one hundred sixty-four billion, three hundred thirty-four million, six hundred fifty-two thousand, one".