680271719 has 12 divisors (see below), whose sum is σ = 708191712. Its totient is φ = 653395680.

The previous prime is 680271707. The next prime is 680271733. The reversal of 680271719 is 917172086.

680271719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 680271719 - 2¹⁶ = 680206183 is a prime.

It is a super-2 number, since 2×680271719² = 925539223342429922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680271799) 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, 129074 + ... + 134240.

It is an arithmetic number, because the mean of its divisors is an integer number (59015976).

Almost surely, 2^680271719 is an apocalyptic number.

680271719 is a deficient number, since it is larger than the sum of its proper divisors (27919993).

680271719 is a wasteful number, since it uses less digits than its factorization.

680271719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 680271719 is about 26082.0190744505. The cubic root of 680271719 is about 879.4830464971.

The spelling of 680271719 in words is "six hundred eighty million, two hundred seventy-one thousand, seven hundred nineteen".