679946016 has 96 divisors (see below), whose sum is σ = 1842257088. Its totient is φ = 219479040.

The previous prime is 679945997. The next prime is 679946021. The reversal of 679946016 is 610649976.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391486 + ... + 393218.

It is an arithmetic number, because the mean of its divisors is an integer number (19190178).

Almost surely, 2^679946016 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 679946016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921128544).

679946016 is an abundant number, since it is smaller than the sum of its proper divisors (1162311072).

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

679946016 is a wasteful number, since it uses less digits than its factorization.

679946016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 679946016 is about 26075.7745043172. The cubic root of 679946016 is about 879.3426633792.

The spelling of 679946016 in words is "six hundred seventy-nine million, nine hundred forty-six thousand, sixteen".