164353302644423 has 8 divisors (see below), whose sum is σ = 167786716010400. Its totient is φ = 160950960892960.

The previous prime is 164353302644413. The next prime is 164353302644441. The reversal of 164353302644423 is 324446203353461.

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 164353302644423 - 2⁶ = 164353302644359 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 (164353302644413) 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, 7767892940 + ... + 7767914097.

It is an arithmetic number, because the mean of its divisors is an integer number (20973339501300).

Almost surely, 2^{164353302644423} is an apocalyptic number.

164353302644423 is a deficient number, since it is larger than the sum of its proper divisors (3433413365977).

164353302644423 is a wasteful number, since it uses less digits than its factorization.

164353302644423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15535807257.

The product of its (nonzero) digits is 14929920, while the sum is 50.

Adding to 164353302644423 its reverse (324446203353461), we get a palindrome (488799505997884).

The spelling of 164353302644423 in words is "one hundred sixty-four trillion, three hundred fifty-three billion, three hundred two million, six hundred forty-four thousand, four hundred twenty-three".