680713202 has 8 divisors (see below), whose sum is σ = 1099613676. Its totient is φ = 314175312.

The previous prime is 680713199. The next prime is 680713223. The reversal of 680713202 is 202317086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 671898241 + 8814961 = 25921^2 + 2969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13090613 + ... + 13090664.

Almost surely, 2^680713202 is an apocalyptic number.

680713202 is a deficient number, since it is larger than the sum of its proper divisors (418900474).

680713202 is a wasteful number, since it uses less digits than its factorization.

680713202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26181292.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 680713202 is about 26090.4810611073. The cubic root of 680713202 is about 879.6732611023.

The spelling of 680713202 in words is "six hundred eighty million, seven hundred thirteen thousand, two hundred two".