166006011074 has 4 divisors (see below), whose sum is σ = 249009016614. Its totient is φ = 83003005536.

The previous prime is 166006011071. The next prime is 166006011089. The reversal of 166006011074 is 470110600661.

It is a happy number.

166006011074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470110600661 = 13 ⋅36162353897.

It can be written as a sum of positive squares in only one way, i.e., 148037949049 + 17968062025 = 384757^2 + 134045^2 .

It is a super-3 number, since 3×166006011074³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 166006011074.

It is not an unprimeable number, because it can be changed into a prime (166006011071) 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 as a sum of consecutive naturals, namely, 41501502767 + ... + 41501502770.

Almost surely, 2^166006011074 is an apocalyptic number.

166006011074 is a deficient number, since it is larger than the sum of its proper divisors (83003005540).

166006011074 is an equidigital number, since it uses as much as digits as its factorization.

166006011074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83003005539.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 166006011074 in words is "one hundred sixty-six billion, six million, eleven thousand, seventy-four".