680858583328 has 96 divisors (see below), whose sum is σ = 1672597116288. Its totient is φ = 265047552000.

The previous prime is 680858583319. The next prime is 680858583337. The reversal of 680858583328 is 823385858086.

It is an interprime number because it is at equal distance from previous prime (680858583319) and next prime (680858583337).

It is a super-2 number, since 2×680858583328² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 680858583328.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844226 + ... + 3074302.

It is an arithmetic number, because the mean of its divisors is an integer number (17422886628).

Almost surely, 2^680858583328 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 680858583328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836298558144).

680858583328 is an abundant number, since it is smaller than the sum of its proper divisors (991738532960).

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

680858583328 is a wasteful number, since it uses less digits than its factorization.

680858583328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231306 (or 231298 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 64.

The spelling of 680858583328 in words is "six hundred eighty billion, eight hundred fifty-eight million, five hundred eighty-three thousand, three hundred twenty-eight".