164245350044 has 6 divisors (see below), whose sum is σ = 287429362584. Its totient is φ = 82122675020.

The previous prime is 164245350001. The next prime is 164245350053. The reversal of 164245350044 is 440053542461.

164245350044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164245350044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 20530668752 + ... + 20530668759.

It is an arithmetic number, because the mean of its divisors is an integer number (47904893764).

Almost surely, 2^164245350044 is an apocalyptic number.

It is an amenable number.

164245350044 is a deficient number, since it is larger than the sum of its proper divisors (123184012540).

164245350044 is a wasteful number, since it uses less digits than its factorization.

164245350044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41061337515 (or 41061337513 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 164245350044 in words is "one hundred sixty-four billion, two hundred forty-five million, three hundred fifty thousand, forty-four".