680037562 has 8 divisors (see below), whose sum is σ = 1044935892. Its totient is φ = 331725600.

The previous prime is 680037557. The next prime is 680037571. The reversal of 680037562 is 265730086.

It can be written as a sum of positive squares in 2 ways, for example, as 630461881 + 49575681 = 25109^2 + 7041^2 .

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, 4146489 + ... + 4146652.

Almost surely, 2^680037562 is an apocalyptic number.

680037562 is a deficient number, since it is larger than the sum of its proper divisors (364898330).

680037562 is a wasteful number, since it uses less digits than its factorization.

680037562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293184.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 680037562 is about 26077.5298293377. The cubic root of 680037562 is about 879.3821256743.

The spelling of 680037562 in words is "six hundred eighty million, thirty-seven thousand, five hundred sixty-two".