679795171485 has 8 divisors (see below), whose sum is σ = 1087672274400. Its totient is φ = 362557424784.

The previous prime is 679795171453. The next prime is 679795171513. The reversal of 679795171485 is 584171597976.

679795171485 is digitally balanced in base 2 and base 4, because in such bases 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 679795171485 - 2⁵ = 679795171453 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22659839035 + ... + 22659839064.

It is an arithmetic number, because the mean of its divisors is an integer number (135959034300).

Almost surely, 2^679795171485 is an apocalyptic number.

It is an amenable number.

679795171485 is a deficient number, since it is larger than the sum of its proper divisors (407877102915).

679795171485 is a wasteful number, since it uses less digits than its factorization.

679795171485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45319678107.

The product of its digits is 133358400, while the sum is 69.

The spelling of 679795171485 in words is "six hundred seventy-nine billion, seven hundred ninety-five million, one hundred seventy-one thousand, four hundred eighty-five".