165016642041 has 8 divisors (see below), whose sum is σ = 244469099360. Its totient is φ = 110011094676.

The previous prime is 165016642003. The next prime is 165016642051. The reversal of 165016642041 is 140246610561.

165016642041 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 1 + 6 + 642 + 0 + 4 + 1 = 666.

165016642041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165016642041 - 2¹⁰ = 165016641017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165016641987 and 165016642005.

It is not an unprimeable number, because it can be changed into a prime (165016642051) 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, 3055863715 + ... + 3055863768.

It is an arithmetic number, because the mean of its divisors is an integer number (30558637420).

Almost surely, 2^165016642041 is an apocalyptic number.

It is an amenable number.

165016642041 is a deficient number, since it is larger than the sum of its proper divisors (79452457319).

165016642041 is an equidigital number, since it uses as much as digits as its factorization.

165016642041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111727492 (or 6111727486 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 165016642041 in words is "one hundred sixty-five billion, sixteen million, six hundred forty-two thousand, forty-one".