680124193 has 12 divisors (see below), whose sum is σ = 787834240. Its totient is φ = 575065296.

The previous prime is 680124187. The next prime is 680124223. The reversal of 680124193 is 391421086.

It is not a de Polignac number, because 680124193 - 2²¹ = 678027041 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680124173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612723 + ... + 613831.

Almost surely, 2^680124193 is an apocalyptic number.

It is an amenable number.

680124193 is a deficient number, since it is larger than the sum of its proper divisors (107710047).

680124193 is an frugal number, since it uses more digits than its factorization.

680124193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 680124193 is about 26079.1908041642. The cubic root of 680124193 is about 879.4194660226.

The spelling of 680124193 in words is "six hundred eighty million, one hundred twenty-four thousand, one hundred ninety-three".