166016223255306 has 8 divisors (see below), whose sum is σ = 332032446510624. Its totient is φ = 55338741085100.

The previous prime is 166016223255301. The next prime is 166016223255367. The reversal of 166016223255306 is 603552322610661.

It is a happy number.

166016223255306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

166016223255306 is an admirable number.

It is a super-2 number, since 2×166016223255306² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166016223255301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13834685271270 + ... + 13834685271281.

It is an arithmetic number, because the mean of its divisors is an integer number (41504055813828).

Almost surely, 2^{166016223255306} is an apocalyptic number.

166016223255306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166016223255306 is a wasteful number, since it uses less digits than its factorization.

166016223255306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27669370542556.

The product of its (nonzero) digits is 2332800, while the sum is 48.

Adding to 166016223255306 its reverse (603552322610661), we get a palindrome (769568545865967).

The spelling of 166016223255306 in words is "one hundred sixty-six trillion, sixteen billion, two hundred twenty-three million, two hundred fifty-five thousand, three hundred six".