164022707220461 has 8 divisors (see below), whose sum is σ = 166120831430400. Its totient is φ = 161925130195920.

The previous prime is 164022707220343. The next prime is 164022707220473.

164022707220461 is nontrivially palindromic in base 10.

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 164022707220461 - 2²² = 164022703026157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164022707220061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136192985 + ... + 137392046.

It is an arithmetic number, because the mean of its divisors is an integer number (20765103928800).

Almost surely, 2^{164022707220461} is an apocalyptic number.

It is an amenable number.

164022707220461 is a deficient number, since it is larger than the sum of its proper divisors (2098124209939).

164022707220461 is an equidigital number, since it uses as much as digits as its factorization.

164022707220461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273592699.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 164022707220461 in words is "one hundred sixty-four trillion, twenty-two billion, seven hundred seven million, two hundred twenty thousand, four hundred sixty-one".