680133680133 has 32 divisors (see below), whose sum is σ = 955835465472. Its totient is φ = 429327360000.

The previous prime is 680133680131. The next prime is 680133680141. The reversal of 680133680133 is 331086331086.

It is not a de Polignac number, because 680133680133 - 2¹ = 680133680131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680133680131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68688483 + ... + 68698383.

It is an arithmetic number, because the mean of its divisors is an integer number (29869858296).

Almost surely, 2^680133680133 is an apocalyptic number.

It is an amenable number.

680133680133 is a deficient number, since it is larger than the sum of its proper divisors (275701785339).

680133680133 is a wasteful number, since it uses less digits than its factorization.

680133680133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19885.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 680133680133 in words is "six hundred eighty billion, one hundred thirty-three million, six hundred eighty thousand, one hundred thirty-three".