680367171 has 16 divisors (see below), whose sum is σ = 990160128. Its totient is φ = 412120800.

The previous prime is 680367139. The next prime is 680367187. The reversal of 680367171 is 171763086.

It is not a de Polignac number, because 680367171 - 2⁵ = 680367139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680367101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72850 + ... + 81656.

It is an arithmetic number, because the mean of its divisors is an integer number (61885008).

Almost surely, 2^680367171 is an apocalyptic number.

680367171 is a deficient number, since it is larger than the sum of its proper divisors (309792957).

680367171 is a wasteful number, since it uses less digits than its factorization.

680367171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 680367171 is about 26083.8488532655. The cubic root of 680367171 is about 879.5241793206.

The spelling of 680367171 in words is "six hundred eighty million, three hundred sixty-seven thousand, one hundred seventy-one".