680775699 has 8 divisors (see below), whose sum is σ = 928810432. Its totient is φ = 443295720.

The previous prime is 680775673. The next prime is 680775701. The reversal of 680775699 is 996577086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 680775699 - 2¹¹ = 680773651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680771699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638537 + ... + 2638794.

It is an arithmetic number, because the mean of its divisors is an integer number (116101304).

Almost surely, 2^680775699 is an apocalyptic number.

680775699 is a deficient number, since it is larger than the sum of its proper divisors (248034733).

680775699 is a wasteful number, since it uses less digits than its factorization.

680775699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277377.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The square root of 680775699 is about 26091.6787309671. The cubic root of 680775699 is about 879.7001815231.

The spelling of 680775699 in words is "six hundred eighty million, seven hundred seventy-five thousand, six hundred ninety-nine".