680223040994 has 32 divisors (see below), whose sum is σ = 1177749936000. Its totient is φ = 288611366400.

The previous prime is 680223040993. The next prime is 680223041011. The reversal of 680223040994 is 499040322086.

It is not an unprimeable number, because it can be changed into a prime (680223040993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28450457 + ... + 28474355.

It is an arithmetic number, because the mean of its divisors is an integer number (36804685500).

Almost surely, 2^680223040994 is an apocalyptic number.

680223040994 is a deficient number, since it is larger than the sum of its proper divisors (497526895006).

680223040994 is a wasteful number, since it uses less digits than its factorization.

680223040994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44138.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 680223040994 in words is "six hundred eighty billion, two hundred twenty-three million, forty thousand, nine hundred ninety-four".