680425332064 has 48 divisors (see below), whose sum is σ = 1341576038880. Its totient is φ = 339707980800.

The previous prime is 680425332049. The next prime is 680425332113. The reversal of 680425332064 is 460233524086.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 680425332064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84321822 + ... + 84329890.

It is an arithmetic number, because the mean of its divisors is an integer number (27949500810).

Almost surely, 2^680425332064 is an apocalyptic number.

It is an amenable number.

680425332064 is a deficient number, since it is larger than the sum of its proper divisors (661150706816).

680425332064 is a wasteful number, since it uses less digits than its factorization.

680425332064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11663 (or 11655 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 680425332064 in words is "six hundred eighty billion, four hundred twenty-five million, three hundred thirty-two thousand, sixty-four".