680374767 has 16 divisors (see below), whose sum is σ = 929899520. Its totient is φ = 442253952.

The previous prime is 680374757. The next prime is 680374777. The reversal of 680374767 is 767473086.

It is an interprime number because it is at equal distance from previous prime (680374757) and next prime (680374777).

It is not a de Polignac number, because 680374767 - 2⁶ = 680374703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680374757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73959 + ... + 82647.

It is an arithmetic number, because the mean of its divisors is an integer number (58118720).

Almost surely, 2^680374767 is an apocalyptic number.

680374767 is a deficient number, since it is larger than the sum of its proper divisors (249524753).

680374767 is a wasteful number, since it uses less digits than its factorization.

680374767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 680374767 is about 26083.9944602049. The cubic root of 680374767 is about 879.5274524752.

The spelling of 680374767 in words is "six hundred eighty million, three hundred seventy-four thousand, seven hundred sixty-seven".