164345605640333 has 8 divisors (see below), whose sum is σ = 177100522088448. Its totient is φ = 151606824447024.

The previous prime is 164345605640329. The next prime is 164345605640351. The reversal of 164345605640333 is 333046506543461.

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 164345605640333 - 2² = 164345605640329 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 (164345605643333) 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 7 ways as a sum of consecutive naturals, for example, 4033792541 + ... + 4033833282.

It is an arithmetic number, because the mean of its divisors is an integer number (22137565261056).

Almost surely, 2^{164345605640333} is an apocalyptic number.

164345605640333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164345605640333 is a deficient number, since it is larger than the sum of its proper divisors (12754916448115).

164345605640333 is a wasteful number, since it uses less digits than its factorization.

164345605640333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067627403.

The product of its (nonzero) digits is 27993600, while the sum is 53.

The spelling of 164345605640333 in words is "one hundred sixty-four trillion, three hundred forty-five billion, six hundred five million, six hundred forty thousand, three hundred thirty-three".