680822675 has 24 divisors (see below), whose sum is σ = 911931216. Its totient is φ = 501229440.

The previous prime is 680822663. The next prime is 680822693. The reversal of 680822675 is 576228086.

It is not a de Polignac number, because 680822675 - 2⁸ = 680822419 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109757 + ... + 115793.

It is an arithmetic number, because the mean of its divisors is an integer number (37997134).

Almost surely, 2^680822675 is an apocalyptic number.

680822675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

680822675 is a deficient number, since it is larger than the sum of its proper divisors (231108541).

680822675 is a wasteful number, since it uses less digits than its factorization.

680822675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407 (or 6402 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 680822675 is about 26092.5789258172. The cubic root of 680822675 is about 879.7204152287.

The spelling of 680822675 in words is "six hundred eighty million, eight hundred twenty-two thousand, six hundred seventy-five".