164434614293 has 8 divisors (see below), whose sum is σ = 166861944000. Its totient is φ = 162010377760.

The previous prime is 164434614263. The next prime is 164434614313. The reversal of 164434614293 is 392416434461.

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 164434614293 - 2⁶ = 164434614229 is a prime.

It is a super-3 number, since 3×164434614293³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164434614263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666080 + ... + 878937.

It is an arithmetic number, because the mean of its divisors is an integer number (20857743000).

Almost surely, 2^164434614293 is an apocalyptic number.

It is an amenable number.

164434614293 is a deficient number, since it is larger than the sum of its proper divisors (2427329707).

164434614293 is a wasteful number, since it uses less digits than its factorization.

164434614293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546587.

The product of its digits is 1492992, while the sum is 47.

The spelling of 164434614293 in words is "one hundred sixty-four billion, four hundred thirty-four million, six hundred fourteen thousand, two hundred ninety-three".