680254211 has 12 divisors (see below), whose sum is σ = 852187392. Its totient is φ = 538222608.

The previous prime is 680254181. The next prime is 680254217. The reversal of 680254211 is 112452086.

It is not a de Polignac number, because 680254211 - 2¹⁰ = 680253187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680254217) 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, 533315 + ... + 534588.

It is an arithmetic number, because the mean of its divisors is an integer number (71015616).

Almost surely, 2^680254211 is an apocalyptic number.

680254211 is a deficient number, since it is larger than the sum of its proper divisors (171933181).

680254211 is a wasteful number, since it uses less digits than its factorization.

680254211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067930 (or 1067923 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 680254211 is about 26081.6834387660. The cubic root of 680254211 is about 879.4755014134.

The spelling of 680254211 in words is "six hundred eighty million, two hundred fifty-four thousand, two hundred eleven".