166432075833601 has 8 divisors (see below), whose sum is σ = 170198031752064. Its totient is φ = 162689295029040.

The previous prime is 166432075833599. The next prime is 166432075833613. The reversal of 166432075833601 is 106338570234661.

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 166432075833601 - 2¹ = 166432075833599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166432075833641) 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, 5793763951 + ... + 5793792676.

It is an arithmetic number, because the mean of its divisors is an integer number (21274753969008).

Almost surely, 2^{166432075833601} is an apocalyptic number.

It is an amenable number.

166432075833601 is a deficient number, since it is larger than the sum of its proper divisors (3765955918463).

166432075833601 is a wasteful number, since it uses less digits than its factorization.

166432075833601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587556951.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 166432075833601 in words is "one hundred sixty-six trillion, four hundred thirty-two billion, seventy-five million, eight hundred thirty-three thousand, six hundred one".