680245013528 has 32 divisors (see below), whose sum is σ = 1299602568960. Its totient is φ = 333685098240.

The previous prime is 680245013509. The next prime is 680245013533. The reversal of 680245013528 is 825310542086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9070601 + ... + 9145287.

It is an arithmetic number, because the mean of its divisors is an integer number (40612580280).

Almost surely, 2^680245013528 is an apocalyptic number.

It is an amenable number.

680245013528 is a deficient number, since it is larger than the sum of its proper divisors (619357555432).

680245013528 is a wasteful number, since it uses less digits than its factorization.

680245013528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96227 (or 96223 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 680245013528 in words is "six hundred eighty billion, two hundred forty-five million, thirteen thousand, five hundred twenty-eight".