680080667468 has 12 divisors (see below), whose sum is σ = 1217818869960. Its totient is φ = 332132418912.

The previous prime is 680080667411. The next prime is 680080667477. The reversal of 680080667468 is 864766080086.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976978513 + ... + 1976978856.

It is an arithmetic number, because the mean of its divisors is an integer number (101484905830).

Almost surely, 2^680080667468 is an apocalyptic number.

It is an amenable number.

680080667468 is a deficient number, since it is larger than the sum of its proper divisors (537738202492).

680080667468 is a wasteful number, since it uses less digits than its factorization.

680080667468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953957416 (or 3953957414 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 680080667468 in words is "six hundred eighty billion, eighty million, six hundred sixty-seven thousand, four hundred sixty-eight".