164611310443 has 4 divisors (see below), whose sum is σ = 166308334360. Its totient is φ = 162914286528.

The previous prime is 164611310411. The next prime is 164611310447. The reversal of 164611310443 is 344013116461.

164611310443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164611310443 - 2⁵ = 164611310411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164611310399 and 164611310408.

It is not an unprimeable number, because it can be changed into a prime (164611310447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 848511813 + ... + 848512006.

It is an arithmetic number, because the mean of its divisors is an integer number (41577083590).

Almost surely, 2^164611310443 is an apocalyptic number.

164611310443 is a deficient number, since it is larger than the sum of its proper divisors (1697023917).

164611310443 is an equidigital number, since it uses as much as digits as its factorization.

164611310443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697023916.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 164611310443 in words is "one hundred sixty-four billion, six hundred eleven million, three hundred ten thousand, four hundred forty-three".