164050771105 has 8 divisors (see below), whose sum is σ = 212004073512. Its totient is φ = 121145184768.

The previous prime is 164050771063. The next prime is 164050771117. The reversal of 164050771105 is 501177050461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32251041 + 164018520064 = 5679^2 + 404992^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 164050771105 - 2³⁷ = 26611817633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261928944 + ... + 1261929073.

It is an arithmetic number, because the mean of its divisors is an integer number (26500509189).

Almost surely, 2^164050771105 is an apocalyptic number.

It is an amenable number.

164050771105 is a deficient number, since it is larger than the sum of its proper divisors (47953302407).

164050771105 is a wasteful number, since it uses less digits than its factorization.

164050771105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523858035.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 164050771105 in words is "one hundred sixty-four billion, fifty million, seven hundred seventy-one thousand, one hundred five".