164500003613 has 32 divisors (see below), whose sum is σ = 191102976000. Its totient is φ = 140030493120.

The previous prime is 164500003579. The next prime is 164500003643. The reversal of 164500003613 is 316300005461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 164500003613 - 2¹⁶ = 164499938077 is a prime.

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 (164500003643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7128548 + ... + 7151586.

It is an arithmetic number, because the mean of its divisors is an integer number (5971968000).

Almost surely, 2^164500003613 is an apocalyptic number.

It is an amenable number.

164500003613 is a deficient number, since it is larger than the sum of its proper divisors (26602972387).

164500003613 is a wasteful number, since it uses less digits than its factorization.

164500003613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23465.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 164500003613 in words is "one hundred sixty-four billion, five hundred million, three thousand, six hundred thirteen".