185662066061 has 16 divisors (see below), whose sum is σ = 195453561600. Its totient is φ = 176100700608.

The previous prime is 185662066033. The next prime is 185662066087. The reversal of 185662066061 is 160660266581.

185662066061 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 185662066061 - 2¹⁰ = 185662065037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 185662065997 and 185662066015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185662066001) 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 15 ways as a sum of consecutive naturals, for example, 2507771 + ... + 2580743.

It is an arithmetic number, because the mean of its divisors is an integer number (12215847600).

Almost surely, 2^185662066061 is an apocalyptic number.

It is an amenable number.

185662066061 is a deficient number, since it is larger than the sum of its proper divisors (9791495539).

185662066061 is a wasteful number, since it uses less digits than its factorization.

185662066061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74548.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 185662066061 in words is "one hundred eighty-five billion, six hundred sixty-two million, sixty-six thousand, sixty-one".