680573356 has 6 divisors (see below), whose sum is σ = 1191003380. Its totient is φ = 340286676.

The previous prime is 680573351. The next prime is 680573419. The reversal of 680573356 is 653375086.

It is not an unprimeable number, because it can be changed into a prime (680573351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85071666 + ... + 85071673.

Almost surely, 2^680573356 is an apocalyptic number.

It is an amenable number.

680573356 is a deficient number, since it is larger than the sum of its proper divisors (510430024).

680573356 is a wasteful number, since it uses less digits than its factorization.

680573356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170143343 (or 170143341 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 680573356 is about 26087.8009038708. The cubic root of 680573356 is about 879.6130168312.

The spelling of 680573356 in words is "six hundred eighty million, five hundred seventy-three thousand, three hundred fifty-six".