679448179008 has 252 divisors, whose sum is σ = 2023122984480. Its totient is φ = 218008046592.

The previous prime is 679448178977. The next prime is 679448179027. The reversal of 679448179008 is 800971844976.

679448179008 is a `hidden beast` number, since 67 + 9 + 4 + 481 + 7 + 90 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173903391 + ... + 173907297.

Almost surely, 2^679448179008 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 679448179008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011561492240).

679448179008 is an abundant number, since it is smaller than the sum of its proper divisors (1343674805472).

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

679448179008 is a wasteful number, since it uses less digits than its factorization.

679448179008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 679448179008 in words is "six hundred seventy-nine billion, four hundred forty-eight million, one hundred seventy-nine thousand, eight".