166010006110493 has 4 divisors (see below), whose sum is σ = 168823735027680. Its totient is φ = 163196277193308.

The previous prime is 166010006110471. The next prime is 166010006110583. The reversal of 166010006110493 is 394011600010661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 166010006110493 - 2¹⁰ = 166010006109469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166010006110693) 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, 1406864458505 + ... + 1406864458622.

It is an arithmetic number, because the mean of its divisors is an integer number (42205933756920).

Almost surely, 2^{166010006110493} is an apocalyptic number.

It is an amenable number.

166010006110493 is a deficient number, since it is larger than the sum of its proper divisors (2813728917187).

166010006110493 is an equidigital number, since it uses as much as digits as its factorization.

166010006110493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813728917186.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 166010006110493 in words is "one hundred sixty-six trillion, ten billion, six million, one hundred ten thousand, four hundred ninety-three".