680594709247296 has 56 divisors (see below), whose sum is σ = 1818569278845024. Its totient is φ = 224618715916800.

The previous prime is 680594709247279. The next prime is 680594709247421. The reversal of 680594709247296 is 692742907495086.

It is a super-2 number, since 2×680594709247296² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17548317790 + ... + 17548356573.

Almost surely, 2^{680594709247296} is an apocalyptic number.

It is an amenable number.

680594709247296 is an abundant number, since it is smaller than the sum of its proper divisors (1137974569597728).

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

680594709247296 is a wasteful number, since it uses less digits than its factorization.

680594709247296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35096674479 (or 35096674469 counting only the distinct ones).

The product of its (nonzero) digits is 3292047360, while the sum is 78.

The spelling of 680594709247296 in words is "six hundred eighty trillion, five hundred ninety-four billion, seven hundred nine million, two hundred forty-seven thousand, two hundred ninety-six".