164473374461 has 8 divisors (see below), whose sum is σ = 179500320000. Its totient is φ = 149458899040.

The previous prime is 164473374449. The next prime is 164473374529.

164473374461 is nontrivially palindromic in base 10.

164473374461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164473374461 - 2³⁰ = 163399632637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164473374421) 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 7 ways as a sum of consecutive naturals, for example, 3089936 + ... + 3142713.

It is an arithmetic number, because the mean of its divisors is an integer number (22437540000).

Almost surely, 2^164473374461 is an apocalyptic number.

164473374461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164473374461 is a deficient number, since it is larger than the sum of its proper divisors (15026945539).

164473374461 is a wasteful number, since it uses less digits than its factorization.

164473374461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235059.

The product of its digits is 4064256, while the sum is 50.

The spelling of 164473374461 in words is "one hundred sixty-four billion, four hundred seventy-three million, three hundred seventy-four thousand, four hundred sixty-one".