166433363046433 has 8 divisors (see below), whose sum is σ = 190382948439552. Its totient is φ = 142527125321376.

The previous prime is 166433363046427. The next prime is 166433363046443. The reversal of 166433363046433 is 334640363334661.

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 166433363046433 - 2¹⁷ = 166433362915361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166433363046443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10836908785 + ... + 10836924142.

It is an arithmetic number, because the mean of its divisors is an integer number (23797868554944).

Almost surely, 2^{166433363046433} is an apocalyptic number.

It is an amenable number.

166433363046433 is a deficient number, since it is larger than the sum of its proper divisors (23949585393119).

166433363046433 is a wasteful number, since it uses less digits than its factorization.

166433363046433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21673834031.

The product of its (nonzero) digits is 60466176, while the sum is 55.

The spelling of 166433363046433 in words is "one hundred sixty-six trillion, four hundred thirty-three billion, three hundred sixty-three million, forty-six thousand, four hundred thirty-three".