679847443206 has 16 divisors (see below), whose sum is σ = 1359726267648. Its totient is φ = 226610584200.

The previous prime is 679847443193. The next prime is 679847443243. The reversal of 679847443206 is 602344748976.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 679847443206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021090 + ... + 1549941.

It is an arithmetic number, because the mean of its divisors is an integer number (84982891728).

Almost surely, 2^679847443206 is an apocalyptic number.

679847443206 is an abundant number, since it is smaller than the sum of its proper divisors (679878824442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679847443206 is a wasteful number, since it uses less digits than its factorization.

679847443206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615107.

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 679847443206 in words is "six hundred seventy-nine billion, eight hundred forty-seven million, four hundred forty-three thousand, two hundred six".