680527255363 has 4 divisors (see below), whose sum is σ = 696353470648. Its totient is φ = 664701040080.

The previous prime is 680527255327. The next prime is 680527255403. The reversal of 680527255363 is 363552725086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 680527255363 - 2³³ = 671937320771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 680527255363.

It is not an unprimeable number, because it can be changed into a prime (680527255313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7913107578 + ... + 7913107663.

It is an arithmetic number, because the mean of its divisors is an integer number (174088367662).

Almost surely, 2^680527255363 is an apocalyptic number.

680527255363 is a deficient number, since it is larger than the sum of its proper divisors (15826215285).

680527255363 is a wasteful number, since it uses less digits than its factorization.

680527255363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826215284.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 680527255363 in words is "six hundred eighty billion, five hundred twenty-seven million, two hundred fifty-five thousand, three hundred sixty-three".