162005534661 has 8 divisors (see below), whose sum is σ = 228713696064. Its totient is φ = 101650531520.

The previous prime is 162005534629. The next prime is 162005534699. The reversal of 162005534661 is 166435500261.

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 162005534661 - 2⁵ = 162005534629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162005533661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588289505 + ... + 1588289606.

It is an arithmetic number, because the mean of its divisors is an integer number (28589212008).

Almost surely, 2^162005534661 is an apocalyptic number.

It is an amenable number.

162005534661 is a deficient number, since it is larger than the sum of its proper divisors (66708161403).

162005534661 is a wasteful number, since it uses less digits than its factorization.

162005534661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176579131.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 162005534661 in words is "one hundred sixty-two billion, five million, five hundred thirty-four thousand, six hundred sixty-one".