166807112773 has 8 divisors (see below), whose sum is σ = 190640848320. Its totient is φ = 142974414240.

The previous prime is 166807112743. The next prime is 166807112789. The reversal of 166807112773 is 377211708661.

166807112773 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.

It is not a de Polignac number, because 166807112773 - 2⁹ = 166807112261 is a prime.

It is a super-2 number, since 2×166807112773² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166807112743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123018 + ... + 590548.

It is an arithmetic number, because the mean of its divisors is an integer number (23830106040).

Almost surely, 2^166807112773 is an apocalyptic number.

It is an amenable number.

166807112773 is a deficient number, since it is larger than the sum of its proper divisors (23833735547).

166807112773 is an equidigital number, since it uses as much as digits as its factorization.

166807112773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518507.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 166807112773 in words is "one hundred sixty-six billion, eight hundred seven million, one hundred twelve thousand, seven hundred seventy-three".