678767675 has 6 divisors (see below), whose sum is σ = 841671948. Its totient is φ = 543014120.

The previous prime is 678767633. The next prime is 678767689. The reversal of 678767675 is 576767876.

678767675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 678767675 - 2⁶ = 678767611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13575329 + ... + 13575378.

It is an arithmetic number, because the mean of its divisors is an integer number (140278658).

Almost surely, 2^678767675 is an apocalyptic number.

678767675 is a deficient number, since it is larger than the sum of its proper divisors (162904273).

678767675 is a wasteful number, since it uses less digits than its factorization.

678767675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150717 (or 27150712 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 59.

The square root of 678767675 is about 26053.1701525937. The cubic root of 678767675 is about 878.8344050659.

The spelling of 678767675 in words is "six hundred seventy-eight million, seven hundred sixty-seven thousand, six hundred seventy-five".