166230001216026 has 48 divisors (see below), whose sum is σ = 393181461391680. Its totient is φ = 50337575616960.

The previous prime is 166230001216007. The next prime is 166230001216039. The reversal of 166230001216026 is 620612100032661.

166230001216026 is a `hidden beast` number, since 1 + 6 + 6 + 2 + 30 + 0 + 0 + 12 + 1 + 602 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292649086 + ... + 293216553.

It is an arithmetic number, because the mean of its divisors is an integer number (8191280445660).

Almost surely, 2^{166230001216026} is an apocalyptic number.

166230001216026 is an abundant number, since it is smaller than the sum of its proper divisors (226951460175654).

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

166230001216026 is a wasteful number, since it uses less digits than its factorization.

166230001216026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585867091 (or 585867088 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 166230001216026 its reverse (620612100032661), we get a palindrome (786842101248687).

The spelling of 166230001216026 in words is "one hundred sixty-six trillion, two hundred thirty billion, one million, two hundred sixteen thousand, twenty-six".