680205260562 has 32 divisors (see below), whose sum is σ = 1362636741312. Its totient is φ = 226364159424.

The previous prime is 680205260561. The next prime is 680205260717. The reversal of 680205260562 is 265062502086.

It is not an unprimeable number, because it can be changed into a prime (680205260561) 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, 41273868 + ... + 41290344.

It is an arithmetic number, because the mean of its divisors is an integer number (42582398166).

Almost surely, 2^680205260562 is an apocalyptic number.

680205260562 is an abundant number, since it is smaller than the sum of its proper divisors (682431480750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680205260562 is a wasteful number, since it uses less digits than its factorization.

680205260562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 680205260562 in words is "six hundred eighty billion, two hundred five million, two hundred sixty thousand, five hundred sixty-two".