171306683049 has 8 divisors (see below), whose sum is σ = 228494244160. Its totient is φ = 114161788656.

The previous prime is 171306683017. The next prime is 171306683057. The reversal of 171306683049 is 940386603171.

It is a happy number.

171306683049 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 171306683049 - 2⁵ = 171306683017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 171306682989 and 171306683007.

It is not an unprimeable number, because it can be changed into a prime (171306683099) 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, 10657309 + ... + 10673370.

It is an arithmetic number, because the mean of its divisors is an integer number (28561780520).

Almost surely, 2^171306683049 is an apocalyptic number.

It is an amenable number.

171306683049 is a deficient number, since it is larger than the sum of its proper divisors (57187561111).

171306683049 is a wasteful number, since it uses less digits than its factorization.

171306683049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333359.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 171306683049 in words is "one hundred seventy-one billion, three hundred six million, six hundred eighty-three thousand, forty-nine".