680700010 has 16 divisors (see below), whose sum is σ = 1231483176. Its totient is φ = 270897088.

The previous prime is 680700001. The next prime is 680700011. The reversal of 680700010 is 10007086.

It can be written as a sum of positive squares in 4 ways, for example, as 677612961 + 3087049 = 26031^2 + 1757^2 .

It is a super-2 number, since 2×680700010² = 926705007228000200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (680700011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170797 + ... + 174736.

Almost surely, 2^680700010 is an apocalyptic number.

680700010 is a deficient number, since it is larger than the sum of its proper divisors (550783166).

680700010 is a wasteful number, since it uses less digits than its factorization.

680700010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345737.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 680700010 is about 26090.2282473726. The cubic root of 680700010 is about 879.6675784719.

Adding to 680700010 its reverse (10007086), we get a palindrome (690707096).

The spelling of 680700010 in words is "six hundred eighty million, seven hundred thousand, ten".