680425040748 has 24 divisors (see below), whose sum is σ = 1617614249328. Its totient is φ = 222528943936.

The previous prime is 680425040747. The next prime is 680425040761. The reversal of 680425040748 is 847040524086.

It is a junction number, because it is equal to n+sod(n) for n = 680425040697 and 680425040706.

It is not an unprimeable number, because it can be changed into a prime (680425040747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534924711 + ... + 534925982.

It is an arithmetic number, because the mean of its divisors is an integer number (67400593722).

Almost surely, 2^680425040748 is an apocalyptic number.

It is an amenable number.

680425040748 is an abundant number, since it is smaller than the sum of its proper divisors (937189208580).

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

680425040748 is a wasteful number, since it uses less digits than its factorization.

680425040748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069850753 (or 1069850751 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 680425040748 in words is "six hundred eighty billion, four hundred twenty-five million, forty thousand, seven hundred forty-eight".