680253229167 has 16 divisors (see below), whose sum is σ = 927747482112. Its totient is φ = 443160673280.

The previous prime is 680253229163. The next prime is 680253229181. The reversal of 680253229167 is 761922352086.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 680253229167 - 2² = 680253229163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680253229163) 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 15 ways as a sum of consecutive naturals, for example, 3672873 + ... + 3853634.

It is an arithmetic number, because the mean of its divisors is an integer number (57984217632).

Almost surely, 2^680253229167 is an apocalyptic number.

680253229167 is a deficient number, since it is larger than the sum of its proper divisors (247494252945).

680253229167 is a wasteful number, since it uses less digits than its factorization.

680253229167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527198.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 680253229167 in words is "six hundred eighty billion, two hundred fifty-three million, two hundred twenty-nine thousand, one hundred sixty-seven".