164548675041 has 4 divisors (see below), whose sum is σ = 219398233392. Its totient is φ = 109699116692.

The previous prime is 164548674973. The next prime is 164548675097. The reversal of 164548675041 is 140576845461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164548675041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164548675141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27424779171 + ... + 27424779176.

It is an arithmetic number, because the mean of its divisors is an integer number (54849558348).

Almost surely, 2^164548675041 is an apocalyptic number.

It is an amenable number.

164548675041 is a deficient number, since it is larger than the sum of its proper divisors (54849558351).

164548675041 is an equidigital number, since it uses as much as digits as its factorization.

164548675041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54849558350.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 164548675041 in words is "one hundred sixty-four billion, five hundred forty-eight million, six hundred seventy-five thousand, forty-one".