164364533345 has 16 divisors (see below), whose sum is σ = 203628791808. Its totient is φ = 127267940160.

The previous prime is 164364533329. The next prime is 164364533353. The reversal of 164364533345 is 543335463461.

164364533345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164364533345 - 2⁴ = 164364533329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164364533345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2290469 + ... + 2361138.

It is an arithmetic number, because the mean of its divisors is an integer number (12726799488).

Almost surely, 2^164364533345 is an apocalyptic number.

It is an amenable number.

164364533345 is a deficient number, since it is larger than the sum of its proper divisors (39264258463).

164364533345 is a wasteful number, since it uses less digits than its factorization.

164364533345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651840.

The product of its digits is 4665600, while the sum is 47.

The spelling of 164364533345 in words is "one hundred sixty-four billion, three hundred sixty-four million, five hundred thirty-three thousand, three hundred forty-five".