679323184224 has 96 divisors (see below), whose sum is σ = 1846310538240. Its totient is φ = 218474150400.

The previous prime is 679323184171. The next prime is 679323184259. The reversal of 679323184224 is 422481323976.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×679323184224² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 640242 + ... + 1329870.

It is an arithmetic number, because the mean of its divisors is an integer number (19232401440).

Almost surely, 2^679323184224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679323184224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923155269120).

679323184224 is an abundant number, since it is smaller than the sum of its proper divisors (1166987354016).

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

679323184224 is a wasteful number, since it uses less digits than its factorization.

679323184224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690004 (or 689996 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 679323184224 in words is "six hundred seventy-nine billion, three hundred twenty-three million, one hundred eighty-four thousand, two hundred twenty-four".