680074068897 has 12 divisors (see below), whose sum is σ = 993366618660. Its totient is φ = 448288524288.

The previous prime is 680074068841. The next prime is 680074068901. The reversal of 680074068897 is 798860470086.

680074068897 is a `hidden beast` number, since 68 + 0 + 0 + 7 + 406 + 88 + 97 = 666.

680074068897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 466510856256 + 213563212641 = 683016^2 + 462129^2 .

It is not a de Polignac number, because 680074068897 - 2¹⁵ = 680074036129 is a prime.

It is a super-2 number, since 2×680074068897² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (680074068697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424514848 + ... + 424516449.

It is an arithmetic number, because the mean of its divisors is an integer number (82780551555).

Almost surely, 2^680074068897 is an apocalyptic number.

It is an amenable number.

680074068897 is a deficient number, since it is larger than the sum of its proper divisors (313292549763).

680074068897 is a wasteful number, since it uses less digits than its factorization.

680074068897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849031392 (or 849031389 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 680074068897 in words is "six hundred eighty billion, seventy-four million, sixty-eight thousand, eight hundred ninety-seven".