164404320364046 has 8 divisors (see below), whose sum is σ = 281835977766960. Its totient is φ = 70458994441728.

The previous prime is 164404320364027. The next prime is 164404320364049. The reversal of 164404320364046 is 640463023404461.

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

It is a super-3 number, since 3×164404320364046³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164404320364049) 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 3 ways as a sum of consecutive naturals, for example, 5871582870131 + ... + 5871582870158.

It is an arithmetic number, because the mean of its divisors is an integer number (35229497220870).

Almost surely, 2^{164404320364046} is an apocalyptic number.

164404320364046 is a deficient number, since it is larger than the sum of its proper divisors (117431657402914).

164404320364046 is a wasteful number, since it uses less digits than its factorization.

164404320364046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11743165740298.

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 164404320364046 in words is "one hundred sixty-four trillion, four hundred four billion, three hundred twenty million, three hundred sixty-four thousand, forty-six".