164406643353453 has 8 divisors (see below), whose sum is σ = 228739677709248. Its totient is φ = 104839018949984.

The previous prime is 164406643353431. The next prime is 164406643353457. The reversal of 164406643353453 is 354353346604461.

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 164406643353453 - 2⁶ = 164406643353389 is a prime.

It is a super-3 number, since 3×164406643353453³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164406643353393 and 164406643353402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164406643353457) 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, 1191352488000 + ... + 1191352488137.

It is an arithmetic number, because the mean of its divisors is an integer number (28592459713656).

Almost surely, 2^{164406643353453} is an apocalyptic number.

It is an amenable number.

164406643353453 is a deficient number, since it is larger than the sum of its proper divisors (64333034355795).

164406643353453 is a wasteful number, since it uses less digits than its factorization.

164406643353453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382704976163.

The product of its (nonzero) digits is 111974400, while the sum is 57.

The spelling of 164406643353453 in words is "one hundred sixty-four trillion, four hundred six billion, six hundred forty-three million, three hundred fifty-three thousand, four hundred fifty-three".